31 files changed, 561 insertions, 460 deletions

diff --git a/doc/misc/org.texi b/doc/misc/org.texi
index 72fbbade59e..1f6e10287d1 100644
--- a/doc/misc/org.texi
+++ b/doc/misc/org.texi
@@ -4,7 +4,7 @@
 @settitle The Org Manual
 @include docstyle.texi
 
-@set VERSION 9.1.2
+@set VERSION 9.1.4
 @set DATE 2017-09-17
 
 @c Version and Contact Info
@@ -1299,7 +1299,7 @@ level, all sibling headings.  With a double prefix argument, also show the
 entire subtree of the parent.
 @cindex show branches, command
 @orgcmd{C-c C-k,outline-show-branches}
-Expose all the headings of the subtree, CONTENT view for just one subtree.
+Expose all the headings of the subtree, CONTENTS view for just one subtree.
 @cindex show children, command
 @orgcmd{C-c @key{TAB},outline-show-children}
 Expose all direct children of the subtree.  With a numeric prefix argument N,
@@ -1461,10 +1461,10 @@ Demote current heading by one level.
 Promote the current subtree by one level.
 @orgcmd{M-S-@key{right},org-demote-subtree}
 Demote the current subtree by one level.
-@orgcmd{M-S-@key{up},org-move-subtree-up}
+@orgcmd{M-@key{up},org-move-subtree-up}
 Move subtree up (swap with previous subtree of same
 level).
-@orgcmd{M-S-@key{down},org-move-subtree-down}
+@orgcmd{M-@key{down},org-move-subtree-down}
 Move subtree down (swap with next subtree of same level).
 @orgcmd{M-h,org-mark-element}
 Mark the element at point.  Hitting repeatedly will mark subsequent elements
@@ -5818,8 +5818,7 @@ The following commands insert or update the dynamic block:
 Insert a dynamic block capturing a column view.  You will be prompted
 for the scope or ID of the view.
 @orgcmdkkc{C-c C-c,C-c C-x C-u,org-dblock-update}
-Update dynamic block at point.  The cursor needs to be in the
-@code{#+BEGIN} line of the dynamic block.
+Update dynamic block at point.
 @orgcmd{C-u C-c C-x C-u,org-update-all-dblocks}
 Update all dynamic blocks (@pxref{Dynamic blocks}).  This is useful if
 you have several clock table blocks, column-capturing blocks or other dynamic
@@ -6604,8 +6603,7 @@ argument, jump to the first clock report in the current document and
 update it.  The clock table always includes also trees with
 @code{:ARCHIVE:} tag.
 @orgcmdkkc{C-c C-c,C-c C-x C-u,org-dblock-update}
-Update dynamic block at point.  The cursor needs to be in the
-@code{#+BEGIN} line of the dynamic block.
+Update dynamic block at point.
 @orgkey{C-u C-c C-x C-u}
 Update all dynamic blocks (@pxref{Dynamic blocks}).  This is useful if
 you have several clock table blocks in a buffer.
@@ -7352,6 +7350,7 @@ gnus                             |  %:group, @r{for messages also all email fiel
 eww, w3, w3m                     |  %:url
 info                             |  %:file %:node
 calendar                         |  %:date
+org-protocol                     |  %:link %:description %:annotation
 @end smallexample
 
 @noindent
@@ -7593,22 +7592,15 @@ javascript:location.href='org-protocol://store-link?url='+
 @cindex capture protocol
 @cindex protocol, capture
 
-@cindex capture, %:url placeholder
-@cindex %:url template expansion in capture
-@cindex capture, %:title placeholder
-@cindex %:title template expansion in capture
 Activating @code{capture} handler pops up a @samp{Capture} buffer and fills
-the capture template associated to the @samp{X} key with them.  The template
-refers to the data through @code{%:url} and @code{%:title} placeholders.
-Moreover, any selected text in the browser is appended to the body of the
-entry.
+the capture template associated to the @samp{X} key with them.
 
 @example
 emacsclient org-protocol://capture?template=X?url=URL?title=TITLE?body=BODY
 @end example
 
-To use this feature, add a bookmark with an arbitrary name, e.g.
-@samp{Org: capture} and enter this as @samp{Location}:
+To use this feature, add a bookmark with an arbitrary name, e.g.  @samp{Org:
+capture} and enter this as @samp{Location}:
 
 @example
 javascript:location.href='org-protocol://template=x'+
@@ -7622,6 +7614,21 @@ The result depends on the capture template used, which is set in the bookmark
 itself, as in the example above, or in
 @code{org-protocol-default-template-key}.
 
+@cindex capture, %:link placeholder
+@cindex %:link template expansion in capture
+@cindex capture, %:description placeholder
+@cindex %:description template expansion in capture
+@cindex capture, %:annotation placeholder
+@cindex %:annotation template expansion in capture
+The following template placeholders are available:
+
+@example
+%:link          The URL
+%:description   The webpage title
+%:annotation    Equivalent to [[%:link][%:description]]
+%i              The selected text
+@end example
+
 @node @code{open-source} protocol
 @subsection @code{open-source} protocol
 @cindex open-source protocol
@@ -10782,8 +10789,9 @@ Toggle inclusion of inlinetasks (@code{org-export-with-inlinetasks}).
 @cindex property, UNNUMBERED
 Toggle section-numbers (@code{org-export-with-section-numbers}).  When set to
 number @samp{n}, Org numbers only those headlines at level @samp{n} or above.
-Set @code{UNNUMBERED} property to non-@code{nil} to disable numbering of
-heading and subheadings entirely.
+Setting @code{UNNUMBERED} property to non-@code{nil} disables numbering of
+a heading.  Since subheadings inherit from this property, it affects their
+numbering, too.
 
 @item p:
 @vindex org-export-with-planning
diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index 19648cf17a8..7ed839a1847 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -492,9 +492,6 @@ It used to be ~@samp~ but ~@asis~ is neutral and, therefore, more
 suitable as a default value.
 *** Texinfo default process includes ~--no-split~ option
 *** New entities : ~\dollar~ and ~\USD~
-*** ~org-parse-time-string~ accepts a new optional argument
-=ZONE= specifies the current time zone.
-*** ~org-time-string-to-seconds~ now accepts an optional =ZONE= argument
 *** Support for date style URLs in =org-protocol://open-source=
     URLs like =https://cool-blog.com/2017/05/20/cool-post/= are
     covered by rewrite rules.
diff --git a/etc/refcards/orgcard.tex b/etc/refcards/orgcard.tex
index 99f90b8d31c..ad0d3bc13e5 100644
--- a/etc/refcards/orgcard.tex
+++ b/etc/refcards/orgcard.tex
@@ -1,5 +1,5 @@
 % Reference Card for Org Mode
-\def\orgversionnumber{9.1.2}
+\def\orgversionnumber{9.1.4}
 \def\versionyear{2017}          % latest update
 \input emacsver.tex
 
diff --git a/lisp/org/ob-core.el b/lisp/org/ob-core.el
index c7c03845451..17aae68434a 100644
--- a/lisp/org/ob-core.el
+++ b/lisp/org/ob-core.el
@@ -1765,15 +1765,17 @@ to `org-babel-named-src-block-regexp'."
 
 (defun org-babel-src-block-names (&optional file)
   "Returns the names of source blocks in FILE or the current buffer."
-  (when file (find-file file))
-  (save-excursion
-    (goto-char (point-min))
-    (let* ((re (org-babel-named-src-block-regexp-for-name))
-           (names (and (looking-at re)
-                       (list (match-string-no-properties 9)))))
-      (while (ignore-errors (org-next-block 1 nil re))
-        (push (match-string-no-properties 9) names))
-      names)))
+  (with-current-buffer (if file (find-file-noselect file) (current-buffer))
+    (org-with-point-at 1
+      (let ((regexp "^[ \t]*#\\+begin_src ")
+            (case-fold-search t)
+            (names nil))
+        (while (re-search-forward regexp nil t)
+          (let ((element (org-element-at-point)))
+            (when (eq 'src-block (org-element-type element))
+              (let ((name (org-element-property :name element)))
+                (when name (push name names))))))
+        names))))
 
 ;;;###autoload
 (defun org-babel-goto-named-result (name)
@@ -2416,8 +2418,11 @@ INFO may provide the values of these header arguments (in the
         (goto-char location)
         (when (looking-at (concat org-babel-result-regexp ".*$"))
           (delete-region
-           (if keep-keyword (1+ (match-end 0)) (1- (match-beginning 0)))
-           (progn (forward-line 1) (org-babel-result-end))))))))
+           (if keep-keyword (line-beginning-position 2)
+             (save-excursion
+               (skip-chars-backward " \r\t\n")
+               (line-beginning-position 2)))
+           (progn (forward-line) (org-babel-result-end))))))))
 
 (defun org-babel-remove-inline-result (&optional datum)
   "Remove the result of the current inline-src-block or babel call.
@@ -2454,24 +2459,21 @@ in the buffer."
 
 (defun org-babel-result-end ()
   "Return the point at the end of the current set of results."
-  (save-excursion
-    (cond
-     ((org-at-table-p) (progn (goto-char (org-table-end)) (point)))
-     ((org-at-item-p) (let* ((struct (org-list-struct))
-                             (prvs (org-list-prevs-alist struct)))
-                        (org-list-get-list-end (point-at-bol) struct prvs)))
-     ((let ((case-fold-search t)) (looking-at "^\\([ \t]*\\):results:"))
-      (progn (re-search-forward (concat "^" (match-string 1) ":END:"))
-             (forward-char 1) (point)))
-     (t
-      (let ((case-fold-search t))
-        (if (looking-at (concat "[ \t]*#\\+begin_\\([^ \t\n\r]+\\)"))
-            (progn (re-search-forward (concat "[ \t]*#\\+end_" (match-string 1))
-                                      nil t)
-                   (forward-char 1))
-          (while (looking-at "[ \t]*\\(: \\|:$\\|\\[\\[\\)")
-            (forward-line 1))))
-      (point)))))
+  (cond ((looking-at-p "^[ \t]*$") (point)) ;no result
+        ((looking-at-p (format "^[ \t]*%s[ \t]*$" org-bracket-link-regexp))
+         (line-beginning-position 2))
+        (t
+         (let ((element (org-element-at-point)))
+           (if (memq (org-element-type element)
+                     ;; Possible results types.
+                     '(drawer example-block export-block fixed-width item
+                              plain-list src-block table))
+               (save-excursion
+                 (goto-char (min (point-max) ;for narrowed buffers
+                                 (org-element-property :end element)))
+                 (skip-chars-backward " \r\t\n")
+                 (line-beginning-position 2))
+             (point))))))
 
 (defun org-babel-result-to-file (result &optional description)
   "Convert RESULT into an `org-mode' link with optional DESCRIPTION.
diff --git a/lisp/org/ob-gnuplot.el b/lisp/org/ob-gnuplot.el
index 763386270d7..b0743f60475 100644
--- a/lisp/org/ob-gnuplot.el
+++ b/lisp/org/ob-gnuplot.el
@@ -40,7 +40,7 @@
 ;;; Code:
 (require 'ob)
 
-(declare-function org-time-string-to-time "org" (s &optional zone))
+(declare-function org-time-string-to-time "org" (s))
 (declare-function org-combine-plists "org" (&rest plists))
 (declare-function orgtbl-to-generic "org-table" (table params))
 (declare-function gnuplot-mode "ext:gnuplot-mode" ())
diff --git a/lisp/org/ob-tangle.el b/lisp/org/ob-tangle.el
index adc6806766d..09d011fc35e 100644
--- a/lisp/org/ob-tangle.el
+++ b/lisp/org/ob-tangle.el
@@ -494,10 +494,9 @@ non-nil, return the full association list to be used by
                   link)
                 source-name
                 params
-                (org-unescape-code-in-string
-                 (if org-src-preserve-indentation
-                     (org-trim body t)
-                   (org-trim (org-remove-indentation body))))
+                (if org-src-preserve-indentation
+                    (org-trim body t)
+                  (org-trim (org-remove-indentation body)))
                 comment)))
     (if only-this-block
         (list (cons src-lang (list result)))
diff --git a/lisp/org/org-agenda.el b/lisp/org/org-agenda.el
index cf7a4dbf38b..ad811ce3193 100644
--- a/lisp/org/org-agenda.el
+++ b/lisp/org/org-agenda.el
@@ -606,8 +606,8 @@ subtree to see if any of the subtasks have project status.
 See also the variable `org-tags-match-list-sublevels' which applies
 to projects matched by this search as well.
 
-After defining this variable, you may use `\\[org-agenda-list-stuck-projects]'
-\(bound to `C-c a #') to produce the list."
+After defining this variable, you may use `org-agenda-list-stuck-projects'
+\(bound to `\\[org-agenda] #') to produce the list."
   :group 'org-agenda-custom-commands
   :type '(list
           (string :tag "Tags/TODO match to identify a project")
@@ -2520,7 +2520,7 @@ The following commands are available:
     ("MobileOrg"
      ["Push Files and Views" org-mobile-push t]
      ["Get Captured and Flagged" org-mobile-pull t]
-     ["Find FLAGGED Tasks" (org-agenda nil "?") :active t :keys "C-c a ?"]
+     ["Find FLAGGED Tasks" (org-agenda nil "?") :active t :keys "\\[org-agenda] ?"]
      ["Show note / unflag" org-agenda-show-the-flagging-note t]
      "--"
      ["Setup" (progn (require 'org-mobile) (customize-group 'org-mobile)) t])
diff --git a/lisp/org/org-archive.el b/lisp/org/org-archive.el
index 03376172a62..01514d75652 100644
--- a/lisp/org/org-archive.el
+++ b/lisp/org/org-archive.el
@@ -381,10 +381,7 @@ direct children of this heading."
                      (point)
                      (concat "ARCHIVE_" (upcase (symbol-name item)))
                      value))))
-              (widen)
-              ;; Save and kill the buffer, if it is not the same
-              ;; buffer.
-              (unless (eq this-buffer buffer) (save-buffer)))))
+              (widen))))
         ;; Here we are back in the original buffer.  Everything seems
         ;; to have worked.  So now run hooks, cut the tree and finish
         ;; up.
diff --git a/lisp/org/org-attach.el b/lisp/org/org-attach.el
index 38b79cecfe4..cd6b4136233 100644
--- a/lisp/org/org-attach.el
+++ b/lisp/org/org-attach.el
@@ -507,7 +507,7 @@ This can be used after files have been added externally."
   (let ((attach-dir (org-attach-dir)))
     (when attach-dir
       (let ((files (org-attach-file-list attach-dir)))
-        (and files (org-attach-tag))
+        (org-attach-tag (not files))
         (when org-attach-file-list-property
           (dolist (file files)
             (unless (string-match "^\\.\\.?\\'" file)
diff --git a/lisp/org/org-capture.el b/lisp/org/org-capture.el
index 862cdb27623..03210210864 100644
--- a/lisp/org/org-capture.el
+++ b/lisp/org/org-capture.el
@@ -79,6 +79,12 @@
 (defvar org-capture-is-refiling nil
   "Non-nil when capture process is refiling an entry.")
 
+(defvar org-capture--prompt-history-table (make-hash-table :test #'equal)
+  "Hash table for all history lists per prompt.")
+
+(defvar org-capture--prompt-history nil
+  "History list for prompt placeholders.")
+
 (defgroup org-capture nil
   "Options concerning capturing new entries."
   :tag "Org Capture"
@@ -1311,8 +1317,8 @@ Of course, if exact position has been required, just put it there."
 
 (defun org-capture-mark-kill-region (beg end)
   "Mark the region that will have to be killed when aborting capture."
-  (let ((m1 (move-marker (make-marker) beg))
-        (m2 (move-marker (make-marker) end)))
+  (let ((m1 (copy-marker beg))
+        (m2 (copy-marker end t)))
     (org-capture-put :begin-marker m1)
     (org-capture-put :end-marker m2)))
 
@@ -1792,19 +1798,25 @@ The template may still contain \"%?\" for cursor positioning."
                      (let* ((upcase? (equal (upcase key) key))
                             (org-end-time-was-given nil)
                             (time (org-read-date upcase? t nil prompt)))
-                       (let ((org-time-was-given upcase?))
-                         (org-insert-time-stamp
-                          time org-time-was-given
-                          (member key '("u" "U"))
-                          nil nil (list org-end-time-was-given)))))
+                       (org-insert-time-stamp
+                        time (or org-time-was-given upcase?)
+                        (member key '("u" "U"))
+                        nil nil (list org-end-time-was-given))))
                     (`nil
+                     ;; Load history list for current prompt.
+                     (setq org-capture--prompt-history
+                           (gethash prompt org-capture--prompt-history-table))
                      (push (org-completing-read
                             (concat (or prompt "Enter string")
                                     (and default (format " [%s]" default))
                                     ": ")
-                            completions nil nil nil nil default)
+                            completions
+                            nil nil nil 'org-capture--prompt-history default)
                            strings)
-                     (insert (car strings)))
+                     (insert (car strings))
+                     ;; Save updated history list for current prompt.
+                     (puthash prompt org-capture--prompt-history
+                              org-capture--prompt-history-table))
                     (_
                      (error "Unknown template placeholder: \"%%^%s\""
                             key))))))))
diff --git a/lisp/org/org-clock.el b/lisp/org/org-clock.el
index 69e199ea27f..0e7eb214958 100644
--- a/lisp/org/org-clock.el
+++ b/lisp/org/org-clock.el
@@ -1467,7 +1467,7 @@ The time is always returned as UTC."
           (and (or (not cmt) (equal cmt "auto"))
                lr))
       (setq org--msg-extra "showing task time since last repeat.")
-      (and lr (org-time-string-to-time lr t)))
+      (and lr (org-time-string-to-time lr)))
      (t nil))))
 
 (defun org-clock-find-position (find-unclosed)
@@ -1604,9 +1604,9 @@ to, overriding the existing value of `org-clock-out-switch-to-state'."
           (insert "--")
           (setq te (org-insert-time-stamp (or at-time now) 'with-hm 'inactive))
           (setq s (- (float-time
-                      (apply #'encode-time (org-parse-time-string te nil t)))
+                      (apply #'encode-time (org-parse-time-string te)))
                      (float-time
-                      (apply #'encode-time (org-parse-time-string ts nil t))))
+                      (apply #'encode-time (org-parse-time-string ts))))
                 h (floor (/ s 3600))
                 s (- s (* 3600 h))
                 m (floor (/ s 60))
@@ -1711,8 +1711,8 @@ Optional argument N tells to change by that many units."
               (begts (if updatets1 begts1 begts2)))
           (setq tdiff
                 (time-subtract
-                 (org-time-string-to-time org-last-changed-timestamp t)
-                 (org-time-string-to-time ts t)))
+                 (org-time-string-to-time org-last-changed-timestamp)
+                 (org-time-string-to-time ts)))
           (save-excursion
             (goto-char begts)
             (org-timestamp-change
@@ -1820,10 +1820,10 @@ PROPNAME lets you set a custom text property instead of :org-clock-minutes."
           (lmax 30)
           (ltimes (make-vector lmax 0))
           (level 0)
-          (tstart (cond ((stringp tstart) (org-time-string-to-seconds tstart t))
+          (tstart (cond ((stringp tstart) (org-time-string-to-seconds tstart))
                         ((consp tstart) (float-time tstart))
                         (t tstart)))
-          (tend (cond ((stringp tend) (org-time-string-to-seconds tend t))
+          (tend (cond ((stringp tend) (org-time-string-to-seconds tend))
                       ((consp tend) (float-time tend))
                       (t tend)))
           (t1 0)
@@ -1840,11 +1840,10 @@ PROPNAME lets you set a custom text property instead of :org-clock-minutes."
            (let* ((ts (float-time
                        (apply #'encode-time
                               (save-match-data
-                                (org-parse-time-string
-                                 (match-string 2) nil t)))))
+                                (org-parse-time-string (match-string 2))))))
                   (te (float-time
                        (apply #'encode-time
-                              (org-parse-time-string (match-string 3) nil t))))
+                              (org-parse-time-string (match-string 3)))))
                   (dt (- (if tend (min te tend) te)
                          (if tstart (max ts tstart) ts))))
              (when (> dt 0) (cl-incf t1 (floor (/ dt 60))))))
@@ -2725,7 +2724,9 @@ LEVEL is an integer.  Indent by two spaces per level above 1."
       (setq te (float-time (apply #'encode-time (org-parse-time-string te))))))
     (setq tsb
           (if (eq step0 'week)
-              (- ts (* 86400 (- (nth 6 (decode-time (seconds-to-time ts))) ws)))
+              (let ((dow (nth 6 (decode-time (seconds-to-time ts)))))
+                (if (< dow ws) ts
+                  (- ts (* 86400 (- dow ws)))))
             ts))
     (setq p1 (plist-put p1 :header ""))
     (setq p1 (plist-put p1 :step nil))
@@ -2735,9 +2736,14 @@ LEVEL is an integer.  Indent by two spaces per level above 1."
       (setq p1 (plist-put p1 :tstart (format-time-string
                                       (org-time-stamp-format nil t)
                                       (seconds-to-time (max tsb ts)))))
+      (cl-incf tsb (let ((dow (nth 6 (decode-time (seconds-to-time tsb)))))
+                     (if (or (eq step0 'day)
+                             (= dow ws))
+                         step
+                       (* 86400 (- ws dow)))))
       (setq p1 (plist-put p1 :tend (format-time-string
                                     (org-time-stamp-format nil t)
-                                    (seconds-to-time (min te (setq tsb (+ tsb step)))))))
+                                    (seconds-to-time (min te tsb)))))
       (insert "\n" (if (eq step0 'day) "Daily report: "
                      "Weekly report starting on: ")
               (plist-get p1 :tstart) "\n")
@@ -2895,9 +2901,9 @@ Otherwise, return nil."
           (setq ts (match-string 1)
                 te (match-string 3))
           (setq s (- (float-time
-                      (apply #'encode-time (org-parse-time-string te nil t)))
+                      (apply #'encode-time (org-parse-time-string te)))
                      (float-time
-                      (apply #'encode-time (org-parse-time-string ts nil t))))
+                      (apply #'encode-time (org-parse-time-string ts))))
                 neg (< s 0)
                 s (abs s)
                 h (floor (/ s 3600))
diff --git a/lisp/org/org-colview.el b/lisp/org/org-colview.el
index eac29c50f65..649ca52c4f8 100644
--- a/lisp/org/org-colview.el
+++ b/lisp/org/org-colview.el
@@ -1070,7 +1070,7 @@ as a canonical duration, i.e., using units defined in
   (cond
    ((string-match-p org-ts-regexp s)
     (/ (- org-columns--time
-          (float-time (apply #'encode-time (org-parse-time-string s nil t))))
+          (float-time (apply #'encode-time (org-parse-time-string s))))
        60))
    ((org-duration-p s) (org-duration-to-minutes s t)) ;skip user units
    (t (user-error "Invalid age: %S" s))))
diff --git a/lisp/org/org-element.el b/lisp/org/org-element.el
index f2b3002f1fd..c5f656e09ea 100644
--- a/lisp/org/org-element.el
+++ b/lisp/org/org-element.el
@@ -1308,23 +1308,19 @@ CONTENTS is the contents of the element."
         (inlinetask-re (and (featurep 'org-inlinetask) "^\\*+ "))
         items struct)
     (save-excursion
-      (catch 'exit
+      (catch :exit
         (while t
           (cond
            ;; At limit: end all items.
            ((>= (point) limit)
-            (throw 'exit
-                   (let ((end (progn (skip-chars-backward " \r\t\n")
-                                     (forward-line)
-                                     (point))))
-                     (dolist (item items (sort (nconc items struct)
-                                               'car-less-than-car))
-                       (setcar (nthcdr 6 item) end)))))
+            (let ((end (progn (skip-chars-backward " \r\t\n")
+                              (line-beginning-position 2))))
+              (dolist (item items) (setcar (nthcdr 6 item) end)))
+            (throw :exit (sort (nconc items struct) #'car-less-than-car)))
            ;; At list end: end all items.
            ((looking-at org-list-end-re)
-            (throw 'exit (dolist (item items (sort (nconc items struct)
-                                                   'car-less-than-car))
-                           (setcar (nthcdr 6 item) (point)))))
+            (dolist (item items) (setcar (nthcdr 6 item) (point)))
+            (throw :exit (sort (nconc items struct) #'car-less-than-car)))
            ;; At a new item: end previous sibling.
            ((looking-at item-re)
             (let ((ind (save-excursion (skip-chars-forward " \t")
@@ -1348,7 +1344,7 @@ CONTENTS is the contents of the element."
                                    ;; Ending position, unknown so far.
                                    nil)))
                     items))
-            (forward-line 1))
+            (forward-line))
            ;; Skip empty lines.
            ((looking-at "^[ \t]*$") (forward-line))
            ;; Skip inline tasks and blank lines along the way.
@@ -1360,17 +1356,18 @@ CONTENTS is the contents of the element."
                   (goto-char origin)))))
            ;; At some text line.  Check if it ends any previous item.
            (t
-            (let ((ind (save-excursion (skip-chars-forward " \t")
-                                       (current-column))))
-              (when (<= ind top-ind)
-                (skip-chars-backward " \r\t\n")
-                (forward-line))
+            (let ((ind (save-excursion
+                         (skip-chars-forward " \t")
+                         (current-column)))
+                  (end (save-excursion
+                         (skip-chars-backward " \r\t\n")
+                         (line-beginning-position 2))))
               (while (<= ind (nth 1 (car items)))
                 (let ((item (pop items)))
-                  (setcar (nthcdr 6 item) (line-beginning-position))
+                  (setcar (nthcdr 6 item) end)
                   (push item struct)
                   (unless items
-                    (throw 'exit (sort struct #'car-less-than-car))))))
+                    (throw :exit (sort struct #'car-less-than-car))))))
             ;; Skip blocks (any type) and drawers contents.
             (cond
              ((and (looking-at "[ \t]*#\\+BEGIN\\(:\\|_\\S-+\\)")
diff --git a/lisp/org/org-feed.el b/lisp/org/org-feed.el
index 0119864df9f..cd2e95f7ad2 100644
--- a/lisp/org/org-feed.el
+++ b/lisp/org/org-feed.el
@@ -624,7 +624,7 @@ containing the properties `:guid' and `:item-full-text'."
               end (and (re-search-forward "</item>" nil t)
                        (match-beginning 0)))
         (setq item (buffer-substring beg end)
-              guid (if (string-match "<guid\\>.*?>\\(.*?\\)</guid>" item)
+              guid (if (string-match "<guid\\>.*?>\\([^\000]*?\\)</guid>" item)
                        (xml-substitute-special (match-string-no-properties 1 item))))
         (setq entry (list :guid guid :item-full-text item))
         (push entry entries)
diff --git a/lisp/org/org-gnus.el b/lisp/org/org-gnus.el
index 687bc08b16e..26bb8899d3b 100644
--- a/lisp/org/org-gnus.el
+++ b/lisp/org/org-gnus.el
@@ -31,15 +31,31 @@
 
 ;;; Code:
 
-(require 'org)
+(require 'gnus-sum)
 (require 'gnus-util)
+(require 'nnheader)
+(require 'nnir)
+(require 'org)
 
 
 ;;; Declare external functions and variables
 
+(declare-function gnus-activate-group "gnus-start" (group &optional scan dont-check method dont-sub-check))
+(declare-function gnus-find-method-for-group "gnus" (group &optional info))
+(declare-function gnus-group-group-name "gnus-group")
+(declare-function gnus-group-jump-to-group "gnus-group" (group &optional prompt))
+(declare-function gnus-group-read-group "gnus-group" (&optional all no-article group select-articles))
 (declare-function message-fetch-field "message" (header &optional not-all))
+(declare-function message-generate-headers "message" (headers))
+(declare-function message-narrow-to-headers "message")
+(declare-function message-tokenize-header "message" (header &optional separator))
+(declare-function message-unquote-tokens "message" (elems))
 (declare-function nnvirtual-map-article "nnvirtual" (article))
 
+(defvar gnus-newsgroup-name)
+(defvar gnus-summary-buffer)
+(defvar gnus-other-frame-object)
+
 
 ;;; Customization variables
 
@@ -120,9 +136,11 @@ If `org-store-link' was called with a prefix arg the meaning of
      (let* ((group
              (pcase (gnus-find-method-for-group gnus-newsgroup-name)
                (`(nnvirtual . ,_)
-                (car (nnvirtual-map-article (gnus-summary-article-number))))
+                (save-excursion
+                  (car (nnvirtual-map-article (gnus-summary-article-number)))))
                (`(nnir . ,_)
-                (nnir-article-group (gnus-summary-article-number)))
+                (save-excursion
+                  (nnir-article-group (gnus-summary-article-number))))
                (_ gnus-newsgroup-name)))
             (header (with-current-buffer gnus-summary-buffer
                       (gnus-summary-article-header)))
diff --git a/lisp/org/org-id.el b/lisp/org/org-id.el
index a508e761cb2..09b873c49d4 100644
--- a/lisp/org/org-id.el
+++ b/lisp/org/org-id.el
@@ -539,8 +539,7 @@ When FILES is given, scan these files instead."
     (with-temp-buffer
       (condition-case nil
           (progn
-            (insert-file-contents-literally org-id-locations-file)
-            (goto-char (point-min))
+            (insert-file-contents org-id-locations-file)
             (setq org-id-locations (read (current-buffer))))
         (error
          (message "Could not read org-id-values from %s.  Setting it to nil."
diff --git a/lisp/org/org-irc.el b/lisp/org/org-irc.el
index 5889f6d2fec..3617ae92422 100644
--- a/lisp/org/org-irc.el
+++ b/lisp/org/org-irc.el
@@ -50,18 +50,20 @@
 
 (require 'org)
 
-;; Declare the function form ERC that we use.
+(declare-function erc-buffer-filter "erc" (predicate &optional proc))
+(declare-function erc-channel-p "erc" (channel))
+(declare-function erc-cmd-JOIN "erc" (channel &optional key))
 (declare-function erc-current-logfile "erc-log" (&optional buffer))
-(declare-function erc-prompt "erc" ())
 (declare-function erc-default-target "erc" ())
-(declare-function erc-channel-p "erc" (channel))
-(declare-function erc-buffer-filter "erc" (predicate &optional proc))
-(declare-function erc-server-buffer "erc" ())
 (declare-function erc-get-server-nickname-list "erc" ())
-(declare-function erc-cmd-JOIN "erc" (channel &optional key))
+(declare-function erc-logging-enabled "erc-log" (&optional buffer))
+(declare-function erc-prompt "erc" ())
+(declare-function erc-save-buffer-in-logs "erc-log" (&optional buffer))
+(declare-function erc-server-buffer "erc" ())
 
 (defvar org-irc-client 'erc
   "The IRC client to act on.")
+
 (defvar org-irc-link-to-logs nil
   "Non-nil will store a link to the logs, nil will store an irc: style link.")
 
diff --git a/lisp/org/org-list.el b/lisp/org/org-list.el
index 8ea569f99c8..5b292d0ca46 100644
--- a/lisp/org/org-list.el
+++ b/lisp/org/org-list.el
@@ -149,7 +149,7 @@
 (declare-function org-remove-indentation "org" (code &optional n))
 (declare-function org-show-subtree "org" ())
 (declare-function org-sort-remove-invisible "org" (S))
-(declare-function org-time-string-to-seconds "org" (s &optional zone))
+(declare-function org-time-string-to-seconds "org" (s))
 (declare-function org-timer-hms-to-secs "org-timer" (hms))
 (declare-function org-timer-item "org-timer" (&optional arg))
 (declare-function org-trim "org" (s &optional keep-lead))
diff --git a/lisp/org/org-macs.el b/lisp/org/org-macs.el
index 1118214c4f1..ff6d8c41d4b 100644
--- a/lisp/org/org-macs.el
+++ b/lisp/org/org-macs.el
@@ -51,8 +51,8 @@ Otherwise, return nil."
 SEPARATORS is a regular expression.  When nil, it defaults to
 \"[ \f\t\n\r\v]+\".
 
-Unlike to `split-string', matching SEPARATORS at the beginning
-and end of string are ignored."
+Unlike `split-string', matching SEPARATORS at the beginning and
+end of string are ignored."
   (let ((separators (or separators "[ \f\t\n\r\v]+")))
     (when (string-match (concat "\\`" separators) string)
       (setq string (replace-match "" nil nil string)))
@@ -108,16 +108,15 @@ text properties."
                               (value (if (stringp display) display
                                        (cl-some #'stringp display))))
                          (when value
-                           (apply
-                            #'propertize
-                            ;; Displayed string could contain
-                            ;; invisible parts, but no nested display.
-                            (funcall prune-invisible value)
-                            (plist-put props
-                                       'display
-                                       (and (not (stringp display))
-                                            (cl-remove-if #'stringp
-                                                          display)))))))))))
+                           (apply #'propertize
+                                  ;; Displayed string could contain
+                                  ;; invisible parts, but no nested
+                                  ;; display.
+                                  (funcall prune-invisible value)
+                                  'display
+                                  (and (not (stringp display))
+                                       (cl-remove-if #'stringp display))
+                                  props))))))))
     ;; `display' property overrides `invisible' one.  So we first
     ;; replace characters with `display' property.  Then we remove
     ;; invisible characters.
@@ -125,7 +124,7 @@ text properties."
 
 (defun org-string-width (string)
   "Return width of STRING when displayed in the current buffer.
-Unlike to `string-width', this function takes into consideration
+Unlike `string-width', this function takes into consideration
 `invisible' and `display' text properties."
   (string-width (org-string-display string)))
 
diff --git a/lisp/org/org-src.el b/lisp/org/org-src.el
index 99d7c6f7fda..4191d9aadcf 100644
--- a/lisp/org/org-src.el
+++ b/lisp/org/org-src.el
@@ -581,14 +581,15 @@ Escaping happens when a line starts with \"*\", \"#+\", \",*\" or
   (interactive "r")
   (save-excursion
     (goto-char end)
-    (while (re-search-backward "^[ \t]*,?\\(\\*\\|#\\+\\)" beg t)
+    (while (re-search-backward "^[ \t]*\\(,*\\(?:\\*\\|#\\+\\)\\)" beg t)
       (save-excursion (replace-match ",\\1" nil nil nil 1)))))
 
 (defun org-escape-code-in-string (s)
   "Escape lines in string S.
 Escaping happens when a line starts with \"*\", \"#+\", \",*\" or
 \",#+\" by appending a comma to it."
-  (replace-regexp-in-string "^[ \t]*,?\\(\\*\\|#\\+\\)" ",\\1" s nil nil 1))
+  (replace-regexp-in-string "^[ \t]*\\(,*\\(?:\\*\\|#\\+\\)\\)" ",\\1"
+                            s nil nil 1))
 
 (defun org-unescape-code-in-region (beg end)
   "Un-escape lines between BEG and END.
@@ -597,7 +598,7 @@ with \",*\", \",#+\", \",,*\" and \",,#+\"."
   (interactive "r")
   (save-excursion
     (goto-char end)
-    (while (re-search-backward "^[ \t]*,?\\(,\\)\\(?:\\*\\|#\\+\\)" beg t)
+    (while (re-search-backward "^[ \t]*,*\\(,\\)\\(?:\\*\\|#\\+\\)" beg t)
       (save-excursion (replace-match "" nil nil nil 1)))))
 
 (defun org-unescape-code-in-string (s)
@@ -605,7 +606,7 @@ with \",*\", \",#+\", \",,*\" and \",,#+\"."
 Un-escaping happens by removing the first comma on lines starting
 with \",*\", \",#+\", \",,*\" and \",,#+\"."
   (replace-regexp-in-string
-   "^[ \t]*,?\\(,\\)\\(?:\\*\\|#\\+\\)" "" s nil nil 1))
+   "^[ \t]*,*\\(,\\)\\(?:\\*\\|#\\+\\)" "" s nil nil 1))
 
 
 
diff --git a/lisp/org/org-table.el b/lisp/org/org-table.el
index 8dc648eaecd..6ebd6da9d0a 100644
--- a/lisp/org/org-table.el
+++ b/lisp/org/org-table.el
@@ -1087,22 +1087,18 @@ Before doing so, re-align the table if necessary."
   (interactive)
   (org-table-maybe-eval-formula)
   (org-table-maybe-recalculate-line)
-  (if (or (looking-at "[ \t]*$")
-          (save-excursion (skip-chars-backward " \t") (bolp)))
-      (newline)
-    (if (and org-table-automatic-realign
-             org-table-may-need-update)
-        (org-table-align))
-    (let ((col (org-table-current-column)))
-      (beginning-of-line 2)
-      (if (or (not (org-at-table-p))
+  (if (and org-table-automatic-realign
+           org-table-may-need-update)
+      (org-table-align))
+  (let ((col (org-table-current-column)))
+    (beginning-of-line 2)
+    (when (or (not (org-at-table-p))
               (org-at-table-hline-p))
-          (progn
-            (beginning-of-line 0)
-            (org-table-insert-row 'below)))
-      (org-table-goto-column col)
-      (skip-chars-backward "^|\n\r")
-      (if (looking-at " ") (forward-char 1)))))
+      (beginning-of-line 0)
+      (org-table-insert-row 'below))
+    (org-table-goto-column col)
+    (skip-chars-backward "^|\n\r")
+    (when (looking-at " ") (forward-char))))
 
 ;;;###autoload
 (defun org-table-copy-down (n)
@@ -3242,7 +3238,7 @@ existing formula for column %s"
          (goto-char beg)
          ;; Mark named fields untouchable.  Also check if several
          ;; field/range formulas try to set the same field.
-         (remove-text-properties beg end '(org-untouchable t))
+         (remove-text-properties beg end '(:org-untouchable t))
          (let ((current-line (count-lines org-table-current-begin-pos
                                           (line-beginning-position)))
                seen-fields)
diff --git a/lisp/org/org-version.el b/lisp/org/org-version.el
index 30318ba92c8..749cbe063e8 100644
--- a/lisp/org/org-version.el
+++ b/lisp/org/org-version.el
@@ -5,13 +5,13 @@
 (defun org-release ()
   "The release version of Org.
 Inserted by installing Org mode or when a release is made."
-   (let ((org-release "9.1.2"))
+   (let ((org-release "9.1.4"))
      org-release))
 ;;;###autoload
 (defun org-git-version ()
   "The Git version of org-mode.
 Inserted by installing Org or when a release is made."
-   (let ((org-git-version "release_9.1.2-40-g6ca906"))
+   (let ((org-git-version "release_9.1.4-44-gfe7310"))
      org-git-version))
 
 (provide 'org-version)
diff --git a/lisp/org/org.el b/lisp/org/org.el
index 35405b4bf81..07727f68c40 100644
--- a/lisp/org/org.el
+++ b/lisp/org/org.el
@@ -182,7 +182,8 @@ Stars are put in group 1 and the trimmed body in group 2.")
 (declare-function org-export-get-environment "ox" (&optional backend subtreep ext-plist))
 (declare-function org-latex-make-preamble "ox-latex" (info &optional template snippet?))
 
-(defvar ffap-url-regexp)                ;Silence byte-compiler
+(defvar ffap-url-regexp)
+(defvar org-element-paragraph-separate)
 
 (defsubst org-uniquify (list)
   "Non-destructively remove duplicate elements from LIST."
@@ -1284,7 +1285,7 @@ star at the beginning of the headline, you can do this:
 This list will be checked before `org-speed-commands-default'
 when the variable `org-use-speed-commands' is non-nil
 and when the cursor is at the beginning of a headline.
-The car if each entry is a string with a single letter, which must
+The car of each entry is a string with a single letter, which must
 be assigned to `self-insert-command' in the global map.
 The cdr is either a command to be called interactively, a function
 to be called, or a form to be evaluated.
@@ -5290,7 +5291,8 @@ is available.  This option applies only if FILE is a URL."
         ;; Move point to after the url-retrieve header.
         (search-forward "\n\n" nil :move)
         ;; Search for the success code only in the url-retrieve header.
-        (if (save-excursion (re-search-backward "HTTP.*\\s-+200\\s-OK" nil :noerror))
+        (if (save-excursion
+              (re-search-backward "HTTP.*\\s-+200\\s-OK" nil :noerror))
             ;; Update the cache `org--file-cache' and return contents.
             (puthash file
                      (buffer-substring-no-properties (point) (point-max))
@@ -5300,13 +5302,14 @@ is available.  This option applies only if FILE is a URL."
                    file))))
      (t
       (with-temp-buffer
-        (condition-case err
+        (condition-case nil
             (progn
               (insert-file-contents file)
               (buffer-string))
           (file-error
            (funcall (if noerror #'message #'user-error)
-                    (error-message-string err)))))))))
+                    "Unable to read file %S"
+                    file))))))))
 
 (defun org-extract-log-state-settings (x)
   "Extract the log state setting from a TODO keyword string.
@@ -5750,18 +5753,27 @@ This should be called after the variable `org-link-parameters' has changed."
                (verbatim? (member marker '("~" "="))))
           (when (save-excursion
                   (goto-char (match-beginning 0))
-                  ;; Do not match headline stars.  Do not consider
-                  ;; stars of a headline as closing marker for bold
-                  ;; markup either.  Do not match table hlines.
                   (and
-                   (not (looking-at-p org-outline-regexp-bol))
+                   ;; Do not match table hlines.
                    (not (and (equal marker "+")
                              (org-match-line
-                              "^[ \t]*\\(|[-+]+|?\\|\\+[-+]+\\+\\)[ \t]*$")))
+                              "[ \t]*\\(|[-+]+|?\\|\\+[-+]+\\+\\)[ \t]*$")))
+                   ;; Do not match headline stars.  Do not consider
+                   ;; stars of a headline as closing marker for bold
+                   ;; markup either.
+                   (not (and (equal marker "*")
+                             (save-excursion
+                               (forward-char)
+                               (skip-chars-backward "*")
+                               (looking-at-p org-outline-regexp-bol))))
+                   ;; Match full emphasis markup regexp.
                    (looking-at (if verbatim? org-verbatim-re org-emph-re))
-                   (not (string-match-p
-                         (concat org-outline-regexp-bol "\\'")
-                         (match-string 0)))))
+                   ;; Do not span over paragraph boundaries.
+                   (not (string-match-p org-element-paragraph-separate
+                                        (match-string 2)))
+                   ;; Do not span over cells in table rows.
+                   (not (and (save-match-data (org-match-line "[ \t]*|"))
+                             (string-match-p "|" (match-string 4))))))
             (pcase-let ((`(,_ ,face ,_) (assoc marker org-emphasis-alist)))
               (font-lock-prepend-text-property
                (match-beginning 2) (match-end 2) 'face face)
@@ -7945,8 +7957,7 @@ unchecked check box."
     (org-insert-heading (or (and (equal arg '(16)) '(16))
                             force-heading))
     (save-excursion
-      (org-back-to-heading)
-      (outline-previous-heading)
+      (org-forward-heading-same-level -1)
       (let ((case-fold-search nil)) (looking-at org-todo-line-regexp)))
     (let* ((new-mark-x
             (if (or (equal arg '(4))
@@ -9636,28 +9647,37 @@ active region."
             (move-beginning-of-line 2)
             (set-mark (point)))))
     (setq org-store-link-plist nil)
-    (let (link cpltxt desc description search
-               txt custom-id agenda-link sfuns sfunsn)
+    (let (link cpltxt desc description search txt custom-id agenda-link)
       (cond
-
-       ;; Store a link using an external link type
+       ;; Store a link using an external link type, if any function is
+       ;; available. If more than one can generate a link from current
+       ;; location, ask which one to use.
        ((and (not (equal arg '(16)))
-             (setq sfuns
-                   (delq
-                    nil (mapcar (lambda (f)
-                                  (let (fs) (if (funcall f) (push f fs))))
-                                (org-store-link-functions)))
-                   sfunsn (mapcar (lambda (fu) (symbol-name (car fu))) sfuns))
-             (or (and (cdr sfuns)
-                      (funcall (intern
-                                (completing-read
-                                 "Which function for creating the link? "
-                                 sfunsn nil t (car sfunsn)))))
-                 (funcall (caar sfuns)))
-             (setq link (plist-get org-store-link-plist :link)
-                   desc (or (plist-get org-store-link-plist
-                                       :description)
-                            link))))
+             (let ((results-alist nil))
+               (dolist (f (org-store-link-functions))
+                 (when (funcall f)
+                   ;; XXX: return value is not link's plist, so we
+                   ;; store the new value before it is modified.  It
+                   ;; would be cleaner to ask store link functions to
+                   ;; return the plist instead.
+                   (push (cons f (copy-sequence org-store-link-plist))
+                         results-alist)))
+               (pcase results-alist
+                 (`nil nil)
+                 (`((,_ . ,_)) t)       ;single choice: nothing to do
+                 (`((,name . ,_) . ,_)
+                  ;; Reinstate link plist associated to the chosen
+                  ;; function.
+                  (apply #'org-store-link-props
+                         (cdr (assoc-string
+                               (completing-read
+                                "Which function for creating the link? "
+                                (mapcar #'car results-alist) nil t name)
+                               results-alist)))
+                  t))))
+        (setq link (plist-get org-store-link-plist :link))
+        (setq desc (or (plist-get org-store-link-plist :description)
+                       link)))
 
        ;; Store a link from a source code buffer.
        ((org-src-edit-buffer-p)
@@ -9845,7 +9865,9 @@ active region."
         (car org-stored-links)))))
 
 (defun org-store-link-props (&rest plist)
-  "Store link properties, extract names, addresses and dates."
+  "Store link properties.
+The properties are pre-processed by extracting names, addresses
+and dates."
   (let ((x (plist-get plist :from)))
     (when x
       (let ((adr (mail-extract-address-components x)))
@@ -14610,7 +14632,7 @@ it as a time string and apply `float-time' to it.  If S is nil, just return 0."
    ((numberp s) s)
    ((stringp s)
     (condition-case nil
-        (float-time (apply #'encode-time (org-parse-time-string s nil t)))
+        (float-time (apply #'encode-time (org-parse-time-string s)))
       (error 0.)))
    (t 0.)))
 
@@ -17369,8 +17391,8 @@ both scheduled and deadline timestamps."
                            'timestamp)
                      (org-at-planning-p))
                    (time-less-p
-                    (org-time-string-to-time match t)
-                    (org-time-string-to-time d t)))))))
+                    (org-time-string-to-time match)
+                    (org-time-string-to-time d)))))))
     (message "%d entries before %s"
              (org-occur regexp nil callback)
              d)))
@@ -17391,8 +17413,8 @@ both scheduled and deadline timestamps."
                            'timestamp)
                      (org-at-planning-p))
                    (not (time-less-p
-                         (org-time-string-to-time match t)
-                         (org-time-string-to-time d t))))))))
+                         (org-time-string-to-time match)
+                         (org-time-string-to-time d))))))))
     (message "%d entries after %s"
              (org-occur regexp nil callback)
              d)))
@@ -17415,11 +17437,11 @@ both scheduled and deadline timestamps."
                         'timestamp)
                   (org-at-planning-p))
                 (not (time-less-p
-                      (org-time-string-to-time match t)
-                      (org-time-string-to-time start-date t)))
+                      (org-time-string-to-time match)
+                      (org-time-string-to-time start-date)))
                 (time-less-p
-                 (org-time-string-to-time match t)
-                 (org-time-string-to-time end-date t))))))))
+                 (org-time-string-to-time match)
+                 (org-time-string-to-time end-date))))))))
     (message "%d entries between %s and %s"
              (org-occur regexp nil callback) start-date end-date)))
 
@@ -17504,19 +17526,13 @@ days in order to avoid rounding problems."
       (push m l))
     (apply 'format fmt (nreverse l))))
 
-(defun org-time-string-to-time (s &optional zone)
-  "Convert timestamp string S into internal time.
-The optional ZONE is omitted or nil for Emacs local time, t for
-Universal Time, ‘wall’ for system wall clock time, or a string as
-in the TZ environment variable."
-  (apply #'encode-time (org-parse-time-string s nil zone)))
+(defun org-time-string-to-time (s)
+  "Convert timestamp string S into internal time."
+  (apply #'encode-time (org-parse-time-string s)))
 
-(defun org-time-string-to-seconds (s &optional zone)
-  "Convert a timestamp string S into a number of seconds.
-The optional ZONE is omitted or nil for Emacs local time, t for
-Universal Time, ‘wall’ for system wall clock time, or a string as
-in the TZ environment variable."
-  (float-time (org-time-string-to-time s zone)))
+(defun org-time-string-to-seconds (s)
+  "Convert a timestamp string S into a number of seconds."
+  (float-time (org-time-string-to-time s)))
 
 (org-define-error 'org-diary-sexp-no-match "Unable to match diary sexp")
 
@@ -17733,17 +17749,13 @@ day number."
            (list (nth 4 d) (nth 3 d) (nth 5 d))))
         ((listp d) (list (nth 4 d) (nth 3 d) (nth 5 d)))))
 
-(defun org-parse-time-string (s &optional nodefault zone)
+(defun org-parse-time-string (s &optional nodefault)
   "Parse the standard Org time string.
 
 This should be a lot faster than the normal `parse-time-string'.
 
 If time is not given, defaults to 0:00.  However, with optional
-NODEFAULT, hour and minute fields will be nil if not given.
-
-The optional ZONE is omitted or nil for Emacs local time, t for
-Universal Time, ‘wall’ for system wall clock time, or a string as
-in the TZ environment variable."
+NODEFAULT, hour and minute fields will be nil if not given."
   (cond ((string-match org-ts-regexp0 s)
          (list 0
                (when (or (match-beginning 8) (not nodefault))
@@ -17753,7 +17765,7 @@ in the TZ environment variable."
                (string-to-number (match-string 4 s))
                (string-to-number (match-string 3 s))
                (string-to-number (match-string 2 s))
-               nil nil zone))
+               nil nil nil))
         ((string-match "^<[^>]+>$" s)
          ;; FIXME: `decode-time' needs to be called with ZONE as its
          ;; second argument.  However, this requires at least Emacs
@@ -19327,9 +19339,9 @@ boundaries."
             ;; "file:" links.  Also check link abbreviations since
             ;; some might expand to "file" links.
             (file-types-re (format "[][]\\[\\(?:file\\|[./~]%s\\)"
-                                   (and link-abbrevs
-                                        (format "\\|\\(?:%s:\\)"
-                                                (regexp-opt link-abbrevs))))))
+                                   (if (not link-abbrevs) ""
+                                     (format "\\|\\(?:%s:\\)"
+                                             (regexp-opt link-abbrevs))))))
        (while (re-search-forward file-types-re end t)
          (let ((link (save-match-data (org-element-context))))
            ;; Check if we're at an inline image, i.e., an image file
@@ -20782,8 +20794,8 @@ This command does many different things, depending on context:
              '(babel-call clock dynamic-block footnote-definition
                           footnote-reference inline-babel-call inline-src-block
                           inlinetask item keyword node-property paragraph
-                          plain-list property-drawer radio-target src-block
-                          statistics-cookie table table-cell table-row
+                          plain-list planning property-drawer radio-target
+                          src-block statistics-cookie table table-cell table-row
                           timestamp)
              t))
            (type (org-element-type context)))
@@ -20935,7 +20947,8 @@ Use `\\[org-edit-special]' to edit table.el tables"))
              (cond (arg (call-interactively #'org-table-recalculate))
                    ((org-table-maybe-recalculate-line))
                    (t (org-table-align))))))
-        (`timestamp (org-timestamp-change 0 'day))
+        ((or `timestamp (and `planning (guard (org-at-timestamp-p 'lax))))
+         (org-timestamp-change 0 'day))
         ((and `nil (guard (org-at-heading-p)))
          ;; When point is on an unsupported object type, we can miss
          ;; the fact that it also is at a heading.  Handle it here.
@@ -21027,13 +21040,17 @@ object (e.g., within a comment).  In these case, you need to use
   (let ((context (if org-return-follows-link (org-element-context)
                    (org-element-at-point))))
     (cond
-     ;; In a table, call `org-table-next-row'.
+     ;; In a table, call `org-table-next-row'.  However, before first
+     ;; column or after last one, split the table.
      ((or (and (eq (org-element-type context) 'table)
                (>= (point) (org-element-property :contents-begin context))
                (< (point) (org-element-property :contents-end context)))
           (org-element-lineage context '(table-row table-cell) t))
-      (org-table-justify-field-maybe)
-      (call-interactively #'org-table-next-row))
+      (if (or (looking-at-p "[ \t]*$")
+              (save-excursion (skip-chars-backward " \t") (bolp)))
+          (insert "\n")
+        (org-table-justify-field-maybe)
+        (call-interactively #'org-table-next-row)))
      ;; On a link or a timestamp, call `org-open-at-point' if
      ;; `org-return-follows-link' allows it.  Tolerate fuzzy
      ;; locations, e.g., in a comment, as `org-open-at-point'.
@@ -21374,7 +21391,7 @@ an argument, unconditionally call `org-insert-heading'."
       ["Next keyword set" org-shiftcontrolright (and (> (length org-todo-sets) 1) (org-at-heading-p))]
       ["Previous keyword set" org-shiftcontrolright (and (> (length org-todo-sets) 1) (org-at-heading-p))])
      ["Show TODO Tree" org-show-todo-tree :active t :keys "C-c / t"]
-     ["Global TODO list" org-todo-list :active t :keys "C-c a t"]
+     ["Global TODO list" org-todo-list :active t :keys "\\[org-agenda] t"]
      "--"
      ["Enforce dependencies" (customize-variable 'org-enforce-todo-dependencies)
       :selected org-enforce-todo-dependencies :style toggle :active t]
@@ -21453,8 +21470,8 @@ an argument, unconditionally call `org-insert-heading'."
     "--"
     ["Export/Publish..." org-export-dispatch t]
     ("LaTeX"
-     ["Org CDLaTeX mode" org-cdlatex-mode :style toggle
-      :selected org-cdlatex-mode]
+     ["Org CDLaTeX mode" org-cdlatex-mode :active (require 'cdlatex nil t)
+      :style toggle :selected org-cdlatex-mode]
      ["Insert Environment" cdlatex-environment (fboundp 'cdlatex-environment)]
      ["Insert math symbol" cdlatex-math-symbol (fboundp 'cdlatex-math-symbol)]
      ["Modify math symbol" org-cdlatex-math-modify
@@ -21464,7 +21481,7 @@ an argument, unconditionally call `org-insert-heading'."
     ("MobileOrg"
      ["Push Files and Views" org-mobile-push t]
      ["Get Captured and Flagged" org-mobile-pull t]
-     ["Find FLAGGED Tasks" (org-agenda nil "?") :active t :keys "C-c a ?"]
+     ["Find FLAGGED Tasks" (org-agenda nil "?") :active t :keys "\\[org-agenda] ?"]
      "--"
      ["Setup" (progn (require 'org-mobile) (customize-group 'org-mobile)) t])
     "--"
@@ -21568,7 +21585,9 @@ Your bug report will be posted to the Org mailing list.
            ["Cycle through agenda files" org-cycle-agenda-files t]
            ["Occur in all agenda files" org-occur-in-agenda-files t]
            "--")
-          (mapcar 'org-file-menu-entry (org-agenda-files t))))))))
+          (mapcar 'org-file-menu-entry
+                  ;; Prevent initialization from failing.
+                  (ignore-errors (org-agenda-files t)))))))))
 
 ;;;; Documentation
 
@@ -22764,7 +22783,6 @@ assumed to be significant there."
 ;; `org-setup-filling' installs filling and auto-filling related
 ;; variables during `org-mode' initialization.
 
-(defvar org-element-paragraph-separate) ; org-element.el
 (defun org-setup-filling ()
   (require 'org-element)
   ;; Prevent auto-fill from inserting unwanted new items.
@@ -23617,7 +23635,9 @@ depending on context."
                                         (skip-chars-forward " \r\t\n"))))
             (narrow-to-region (org-element-property :contents-begin element)
                               contents-end))
-          (call-interactively #'forward-sentence))))))
+          ;; End of heading is considered as the end of a sentence.
+          (let ((sentence-end (concat (sentence-end) "\\|^\\*+ .*$")))
+            (call-interactively #'forward-sentence)))))))
 
 (define-key org-mode-map "\M-a" 'org-backward-sentence)
 (define-key org-mode-map "\M-e" 'org-forward-sentence)
@@ -24230,10 +24250,11 @@ convenience:
         (backward-char)
         (org-backward-paragraph))
        ((<= (point) post-affiliated) (goto-char begin))
+       ;; Special behavior: on a table or a property drawer, move to
+       ;; its beginning.
        ((memq type '(node-property table-row))
         (goto-char (org-element-property
                     :post-affiliated (org-element-property :parent element))))
-       ((memq type '(property-drawer table)) (goto-char begin))
        (special?
         (if (<= (point) contents-begin) (goto-char post-affiliated)
           ;; Inside a verse block, see blank lines as paragraph
@@ -24244,8 +24265,7 @@ convenience:
               (skip-chars-forward " \r\t\n" origin)
               (if (= (point) origin) (goto-char contents-begin)
                 (beginning-of-line))))))
-       ((eq type 'paragraph)
-        (goto-char contents-begin)
+       ((eq type 'paragraph) (goto-char contents-begin)
         ;; When at first paragraph in an item or a footnote definition,
         ;; move directly to beginning of line.
         (let ((parent-contents
@@ -24253,9 +24273,9 @@ convenience:
                 :contents-begin (org-element-property :parent element))))
           (when (and parent-contents (= parent-contents contents-begin))
             (beginning-of-line))))
-       ;; At the end of a greater element, move to the beginning of the
-       ;; last element within.
-       ((>= (point) contents-end)
+       ;; At the end of a greater element, move to the beginning of
+       ;; the last element within.
+       ((and contents-end (>= (point) contents-end))
         (goto-char (1- contents-end))
         (org-backward-paragraph))
        (t (goto-char (or post-affiliated begin))))
diff --git a/lisp/org/ox-ascii.el b/lisp/org/ox-ascii.el
index 9e04387d9a2..e83eb197a82 100644
--- a/lisp/org/ox-ascii.el
+++ b/lisp/org/ox-ascii.el
@@ -177,7 +177,8 @@ Inner margin is applied between each headline."
 
 (defcustom org-ascii-quote-margin 6
   "Width of margin used for quoting text, in characters.
-This margin is applied on both sides of the text."
+This margin is applied on both sides of the text.  It is also
+applied on the left side of contents in descriptive lists."
   :group 'org-export-ascii
   :version "24.4"
   :package-version '(Org . "8.0")
@@ -551,79 +552,69 @@ INFO is a plist used as a communication channel."
     (`inlinetask (plist-get info :ascii-inlinetask-width))
     (`headline
      (- (plist-get info :ascii-text-width)
-        (let ((low-level-rank (org-export-low-level-p element info)))
-          (if low-level-rank (* low-level-rank 2)
-            (plist-get info :ascii-global-margin)))))
+        (let ((low-level-rank (org-export-low-level-p element info)))
+          (if low-level-rank (* low-level-rank 2)
+            (plist-get info :ascii-global-margin)))))
     ;; Elements with a relative width: store maximum text width in
     ;; TOTAL-WIDTH.
     (_
      (let* ((genealogy (org-element-lineage element nil t))
-            ;; Total width is determined by the presence, or not, of an
-            ;; inline task among ELEMENT parents.
-            (total-width
-             (if (cl-some (lambda (parent)
-                            (eq (org-element-type parent) 'inlinetask))
-                          genealogy)
-                 (plist-get info :ascii-inlinetask-width)
-               ;; No inlinetask: Remove global margin from text width.
-               (- (plist-get info :ascii-text-width)
-                  (plist-get info :ascii-global-margin)
-                  (let ((parent (org-export-get-parent-headline element)))
-                    ;; Inner margin doesn't apply to text before first
-                    ;; headline.
-                    (if (not parent) 0
-                      (let ((low-level-rank
-                             (org-export-low-level-p parent info)))
-                        ;; Inner margin doesn't apply to contents of
-                        ;; low level headlines, since they've got their
-                        ;; own indentation mechanism.
-                        (if low-level-rank (* low-level-rank 2)
-                          (plist-get info :ascii-inner-margin)))))))))
+            ;; Total width is determined by the presence, or not, of an
+            ;; inline task among ELEMENT parents.
+            (total-width
+             (if (cl-some (lambda (parent)
+                            (eq (org-element-type parent) 'inlinetask))
+                          genealogy)
+                 (plist-get info :ascii-inlinetask-width)
+               ;; No inlinetask: Remove global margin from text width.
+               (- (plist-get info :ascii-text-width)
+                  (plist-get info :ascii-global-margin)
+                  (let ((parent (org-export-get-parent-headline element)))
+                    ;; Inner margin doesn't apply to text before first
+                    ;; headline.
+                    (if (not parent) 0
+                      (let ((low-level-rank
+                             (org-export-low-level-p parent info)))
+                        ;; Inner margin doesn't apply to contents of
+                        ;; low level headlines, since they've got their
+                        ;; own indentation mechanism.
+                        (if low-level-rank (* low-level-rank 2)
+                          (plist-get info :ascii-inner-margin)))))))))
        (- total-width
-          ;; Each `quote-block' and `verse-block' above narrows text
-          ;; width by twice the standard margin size.
-          (+ (* (cl-count-if (lambda (parent)
-                               (memq (org-element-type parent)
-                                     '(quote-block verse-block)))
-                             genealogy)
-                2
-                (plist-get info :ascii-quote-margin))
-             ;; Apply list margin once per "top-level" plain-list
-             ;; containing current line
-             (* (cl-count-if
-                 (lambda (e)
-                   (and (eq (org-element-type e) 'plain-list)
-                        (not (eq (org-element-type (org-export-get-parent e))
-                                 'item))))
-                 genealogy)
-                (plist-get info :ascii-list-margin))
-             ;; Text width within a plain-list is restricted by
-             ;; indentation of current item.  If that's the case,
-             ;; compute it with the help of `:structure' property from
-             ;; parent item, if any.
-             (let ((item
-                    (if (eq (org-element-type element) 'item) element
-                      (cl-find-if (lambda (parent)
-                                    (eq (org-element-type parent) 'item))
-                                  genealogy))))
-               (if (not item) 0
-                 ;; Compute indentation offset of the current item,
-                 ;; that is the sum of the difference between its
-                 ;; indentation and the indentation of the top item in
-                 ;; the list and current item bullet's length.  Also
-                 ;; remove checkbox length, and tag length (for
-                 ;; description lists) or bullet length.
-                 (let ((struct (org-element-property :structure item))
-                       (beg-item (org-element-property :begin item)))
-                   (+ (- (org-list-get-ind beg-item struct)
-                         (org-list-get-ind
-                          (org-list-get-top-point struct) struct))
-                      (string-width (or (org-ascii--checkbox item info)
-                                        ""))
-                      (string-width
-                       (let ((tag (org-element-property :tag item)))
-                         (if tag (org-export-data tag info)
-                           (org-element-property :bullet item))))))))))))))
+          ;; Each `quote-block' and `verse-block' above narrows text
+          ;; width by twice the standard margin size.
+          (+ (* (cl-count-if (lambda (parent)
+                               (memq (org-element-type parent)
+                                     '(quote-block verse-block)))
+                             genealogy)
+                2
+                (plist-get info :ascii-quote-margin))
+             ;; Apply list margin once per "top-level" plain-list
+             ;; containing current line
+             (* (cl-count-if
+                 (lambda (e)
+                   (and (eq (org-element-type e) 'plain-list)
+                        (not (eq (org-element-type (org-export-get-parent e))
+                                 'item))))
+                 genealogy)
+                (plist-get info :ascii-list-margin))
+             ;; Compute indentation offset due to current list.  It is
+             ;; `org-ascii-quote-margin' per descriptive item in the
+             ;; genealogy, bullet's length otherwise.
+             (let ((indentation 0))
+               (dolist (e genealogy)
+                 (cond
+                  ((not (eq 'item (org-element-type e))))
+                  ((eq (org-element-property :type (org-export-get-parent e))
+                       'descriptive)
+                   (cl-incf indentation org-ascii-quote-margin))
+                  (t
+                   (cl-incf indentation
+                            (+ (string-width
+                                (or (org-ascii--checkbox e info) ""))
+                               (string-width
+                                (org-element-property :bullet e)))))))
+               indentation)))))))
 
 (defun org-ascii--current-justification (element)
   "Return expected justification for ELEMENT's contents.
@@ -1458,40 +1449,54 @@ contextual information."
          (bullet
           ;; First parent of ITEM is always the plain-list.  Get
           ;; `:type' property from it.
-          (org-list-bullet-string
-           (pcase list-type
-             (`descriptive
-              (concat checkbox
-                      (org-export-data (org-element-property :tag item) info)
-                      ": "))
-             (`ordered
-              ;; Return correct number for ITEM, paying attention to
-              ;; counters.
-              (let* ((struct (org-element-property :structure item))
-                     (bul (org-element-property :bullet item))
-                     (num (number-to-string
-                           (car (last (org-list-get-item-number
-                                       (org-element-property :begin item)
-                                       struct
-                                       (org-list-prevs-alist struct)
-                                       (org-list-parents-alist struct)))))))
-                (replace-regexp-in-string "[0-9]+" num bul)))
-             (_ (let ((bul (org-element-property :bullet item)))
-                  ;; Change bullets into more visible form if UTF-8 is active.
-                  (if (not utf8p) bul
+          (pcase list-type
+            (`descriptive
+             (concat checkbox
+                     (org-export-data (org-element-property :tag item)
+                                      info)))
+            (`ordered
+             ;; Return correct number for ITEM, paying attention to
+             ;; counters.
+             (let* ((struct (org-element-property :structure item))
+                    (bul (org-list-bullet-string
+                          (org-element-property :bullet item)))
+                    (num (number-to-string
+                          (car (last (org-list-get-item-number
+                                      (org-element-property :begin item)
+                                      struct
+                                      (org-list-prevs-alist struct)
+                                      (org-list-parents-alist struct)))))))
+               (replace-regexp-in-string "[0-9]+" num bul)))
+            (_ (let ((bul (org-list-bullet-string
+                           (org-element-property :bullet item))))
+                 ;; Change bullets into more visible form if UTF-8 is active.
+                 (if (not utf8p) bul
+                   (replace-regexp-in-string
+                    "-" "•"
                     (replace-regexp-in-string
-                     "-" "���"
-                     (replace-regexp-in-string
-                      "+" "⁃"
-                      (replace-regexp-in-string "*" "‣" bul))))))))))
+                     "+" "���"
+                     (replace-regexp-in-string "*" "‣" bul))))))))
+         (indentation (if (eq list-type 'descriptive) org-ascii-quote-margin
+                        (string-width bullet))))
     (concat
      bullet
-     (unless (eq list-type 'descriptive) checkbox)
+     checkbox
      ;; Contents: Pay attention to indentation.  Note: check-boxes are
      ;; already taken care of at the paragraph level so they don't
      ;; interfere with indentation.
-     (let ((contents (org-ascii--indent-string contents (string-width bullet))))
-       (if (eq (org-element-type (car (org-element-contents item))) 'paragraph)
+     (let ((contents (org-ascii--indent-string contents indentation)))
+       ;; Determine if contents should follow the bullet or start
+       ;; a new line.  Do the former when the first contributing
+       ;; element to contents is a paragraph.  In descriptive lists
+       ;; however, contents always start a new line.
+       (if (and (not (eq list-type 'descriptive))
+                (org-string-nw-p contents)
+                (eq 'paragraph
+                    (org-element-type
+                     (cl-some (lambda (e)
+                                (and (org-string-nw-p (org-export-data e info))
+                                     e))
+                              (org-element-contents item)))))
            (org-trim contents)
          (concat "\n" contents))))))
 
diff --git a/lisp/org/ox-html.el b/lisp/org/ox-html.el
index 8ce4fb6adcd..bf08de10af7 100644
--- a/lisp/org/ox-html.el
+++ b/lisp/org/ox-html.el
@@ -2154,21 +2154,17 @@ CODE is a string representing the source code to colorize.  LANG
 is the language used for CODE, as a string, or nil."
   (when code
     (cond
-     ;; Case 1: No lang.  Possibly an example block.
-     ((not lang)
-      ;; Simple transcoding.
-      (org-html-encode-plain-text code))
-     ;; Case 2: No htmlize or an inferior version of htmlize
+     ;; No language.  Possibly an example block.
+     ((not lang) (org-html-encode-plain-text code))
+     ;; Plain text explicitly set.
+     ((not org-html-htmlize-output-type) (org-html-encode-plain-text code))
+     ;; No htmlize library or an inferior version of htmlize.
      ((not (and (or (require 'htmlize nil t)
-                    (error "Please install htmlize from https://github.com/hniksic/emacs-htmlize"))
+                    (error "Please install htmlize from \
+https://github.com/hniksic/emacs-htmlize"))
                 (fboundp 'htmlize-region-for-paste)))
       ;; Emit a warning.
       (message "Cannot fontify src block (htmlize.el >= 1.34 required)")
-      ;; Simple transcoding.
-      (org-html-encode-plain-text code))
-     ;; Case 3: plain text explicitly set
-     ((not org-html-htmlize-output-type)
-      ;; Simple transcoding.
       (org-html-encode-plain-text code))
      (t
       ;; Map language
@@ -2177,7 +2173,6 @@ is the language used for CODE, as a string, or nil."
         (cond
          ;; Case 1: Language is not associated with any Emacs mode
          ((not (functionp lang-mode))
-          ;; Simple transcoding.
           (org-html-encode-plain-text code))
          ;; Case 2: Default.  Fontify code.
          (t
@@ -2207,7 +2202,7 @@ is the language used for CODE, as a string, or nil."
                       (org-html-htmlize-region-for-paste
                        (point-min) (point-max))))))
           ;; Strip any enclosing <pre></pre> tags.
-          (let* ((beg (and (string-match "\\`<pre[^>]*>\n*" code) (match-end 0)))
+          (let* ((beg (and (string-match "\\`<pre[^>]*>\n?" code) (match-end 0)))
                  (end (and beg (string-match "</pre>\\'" code))))
             (if (and beg end) (substring code beg end) code)))))))))
 
@@ -2220,7 +2215,7 @@ alist between line numbers and references (as returned by
 `org-export-unravel-code'), a boolean specifying if labels should
 appear in the source code, and the number associated to the first
 line of code."
-  (let* ((code-lines (org-split-string code "\n"))
+  (let* ((code-lines (split-string code "\n"))
          (code-length (length code-lines))
          (num-fmt
           (and num-start
@@ -2328,15 +2323,7 @@ INFO is a plist used as a communication channel."
                         (org-element-property :priority headline)))
          (text (org-export-data-with-backend
                 (org-export-get-alt-title headline info)
-                ;; Create an anonymous back-end that will ignore any
-                ;; footnote-reference, link, radio-target and target
-                ;; in table of contents.
-                (org-export-create-backend
-                 :parent 'html
-                 :transcoders '((footnote-reference . ignore)
-                                (link . (lambda (object c i) c))
-                                (radio-target . (lambda (object c i) c))
-                                (target . ignore)))
+                (org-export-toc-entry-backend 'html)
                 info))
          (tags (and (eq (plist-get info :with-tags) t)
                     (org-export-get-tags headline info))))
@@ -2966,10 +2953,7 @@ images, set it to:
 DESC is the description part of the link, or the empty string.
 INFO is a plist holding contextual information.  See
 `org-export-data'."
-  (let* ((home (when (plist-get info :html-link-home)
-                 (org-trim (plist-get info :html-link-home))))
-         (use-abs-url (plist-get info :html-link-use-abs-url))
-         (link-org-files-as-html-maybe
+  (let* ((link-org-files-as-html-maybe
           (lambda (raw-path info)
             ;; Treat links to `file.org' as links to `file.html', if
             ;; needed.  See `org-html-link-org-files-as-html'.
@@ -2989,16 +2973,22 @@ INFO is a plist holding contextual information.  See
            ((member type '("http" "https" "ftp" "mailto" "news"))
             (url-encode-url (org-link-unescape (concat type ":" raw-path))))
            ((string= type "file")
-            ;; Treat links to ".org" files as ".html", if needed.
+            ;; During publishing, turn absolute file names belonging
+            ;; to base directory into relative file names.  Otherwise,
+            ;; append "file" protocol to absolute file name.
             (setq raw-path
-                  (funcall link-org-files-as-html-maybe raw-path info))
-            ;; If file path is absolute, prepend it with protocol
-            ;; component - "file://".
-            (cond
-             ((file-name-absolute-p raw-path)
-              (setq raw-path (org-export-file-uri raw-path)))
-             ((and home use-abs-url)
-              (setq raw-path (concat (file-name-as-directory home) raw-path))))
+                  (org-export-file-uri
+                   (org-publish-file-relative-name raw-path info)))
+            ;; Possibly append `:html-link-home' to relative file
+            ;; name.
+            (let ((home (and (plist-get info :html-link-home)
+                             (org-trim (plist-get info :html-link-home)))))
+              (when (and home
+                         (plist-get info :html-link-use-abs-url)
+                         (file-name-absolute-p raw-path))
+                (setq raw-path (concat (file-name-as-directory home) raw-path))))
+            ;; Maybe turn ".org" into ".html".
+            (setq raw-path (funcall link-org-files-as-html-maybe raw-path info))
             ;; Add search option, if any.  A search option can be
             ;; relative to a custom-id, a headline title, a name or
             ;; a target.
diff --git a/lisp/org/ox-man.el b/lisp/org/ox-man.el
index fb8f7be087f..6fb3041d587 100644
--- a/lisp/org/ox-man.el
+++ b/lisp/org/ox-man.el
@@ -285,6 +285,10 @@ This function shouldn't be used for floats.  See
         output
       (concat (format "%s\n.br\n" label) output))))
 
+(defun org-man--protect-text (text)
+  "Protect minus and backslash characters in string TEXT."
+  (replace-regexp-in-string "-" "\\-" text nil t))
+
 
 
 ;;; Template
@@ -350,10 +354,9 @@ holding contextual information."
 ;;; Code
 
 (defun org-man-code (code _contents _info)
-  "Transcode a CODE object from Org to Man.
-CONTENTS is nil.  INFO is a plist used as a communication
-channel."
-  (format "\\fC%s\\fP" code))
+  "Transcode a CODE object from Org to Man."
+  (format "\\fC%s\\fP"
+          (org-man--protect-text (org-element-property :value code))))
 
 
 ;;; Drawer
@@ -1029,11 +1032,10 @@ holding contextual information."
 
 ;;; Verbatim
 
-(defun org-man-verbatim (_verbatim contents _info)
-  "Transcode a VERBATIM object from Org to Man.
-CONTENTS is nil.  INFO is a plist used as a communication
-channel."
-  (format ".nf\n%s\n.fi" contents))
+(defun org-man-verbatim (verbatim _contents _info)
+  "Transcode a VERBATIM object from Org to Man."
+  (format "\\fI%s\\fP"
+          (org-man--protect-text (org-element-property :value verbatim))))
 
 
 ;;; Verse Block
diff --git a/lisp/org/ox-md.el b/lisp/org/ox-md.el
index 5ba52e7faf3..12188387355 100644
--- a/lisp/org/ox-md.el
+++ b/lisp/org/ox-md.el
@@ -240,7 +240,7 @@ a communication channel."
                     (format "<a id=\"%s\"></a>"
                             (or (org-element-property :CUSTOM_ID headline)
                                 (org-export-get-reference headline info))))))
-          (concat (org-md--headline-title style level title anchor tags)
+          (concat (org-md--headline-title style level heading anchor tags)
                   contents)))))))
 
 
@@ -582,16 +582,7 @@ contents according to the current headline."
               (format "[%s](#%s)"
                       (org-export-data-with-backend
                        (org-export-get-alt-title headline info)
-                       ;; Create an anonymous back-end that will
-                       ;; ignore any footnote-reference, link,
-                       ;; radio-target and target in table of
-                       ;; contents.
-                       (org-export-create-backend
-                        :parent 'md
-                        :transcoders '((footnote-reference . ignore)
-                                       (link . (lambda (object c i) c))
-                                       (radio-target . (lambda (object c i) c))
-                                       (target . ignore)))
+                       (org-export-toc-entry-backend 'md)
                        info)
                       (or (org-element-property :CUSTOM_ID headline)
                           (org-export-get-reference headline info))))
diff --git a/lisp/org/ox-odt.el b/lisp/org/ox-odt.el
index 7355eaab6de..a19bab29c16 100644
--- a/lisp/org/ox-odt.el
+++ b/lisp/org/ox-odt.el
@@ -1159,12 +1159,8 @@ table of contents as a string, or nil."
   ;; Likewise, links, footnote references and regular targets are also
   ;; suppressed.
   (let* ((headlines (org-export-collect-headlines info depth scope))
-         (backend (org-export-create-backend
-                   :parent (org-export-backend-name (plist-get info :back-end))
-                   :transcoders '((footnote-reference . ignore)
-                                  (link . (lambda (object c i) c))
-                                  (radio-target . (lambda (object c i) c))
-                                  (target . ignore)))))
+         (backend (org-export-toc-entry-backend
+                      (org-export-backend-name (plist-get info :back-end)))))
     (when headlines
       (org-odt--format-toc
        (and (not scope) (org-export-translate "Table of Contents" :utf-8 info))
diff --git a/lisp/org/ox-publish.el b/lisp/org/ox-publish.el
index 957b0da7c59..c2416dba381 100644
--- a/lisp/org/ox-publish.el
+++ b/lisp/org/ox-publish.el
@@ -349,7 +349,6 @@ You can overwrite this default per project in your
 
 
 
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; Timestamp-related functions
 
 (defun org-publish-timestamp-filename (filename &optional pub-dir pub-func)
@@ -392,7 +391,6 @@ If there is no timestamp, create one."
 
 
 
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; Getting project information out of `org-publish-project-alist'
 
 (defun org-publish-property (property project &optional default)
@@ -525,7 +523,6 @@ publishing FILENAME."
 
 
 
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; Tools for publishing functions in back-ends
 
 (defun org-publish-org-to (backend filename extension plist &optional pub-dir)
@@ -899,7 +896,6 @@ representation for the files to include, as returned by
           (org-list-to-org list)))
 
 
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; Interactive publishing functions
 
 ;;;###autoload
@@ -1154,7 +1150,8 @@ references with `org-export-get-reference'."
     (let* ((filename (file-truename file))
            (crossrefs
             (org-publish-cache-get-file-property filename :crossrefs nil t))
-           (cells (org-export-string-to-search-cell search)))
+           (cells
+            (org-export-string-to-search-cell (org-link-unescape search))))
       (or
        ;; Look for reference associated to search cells triggered by
        ;; LINK.  It can match when targeted file has been published
@@ -1169,6 +1166,17 @@ references with `org-export-get-reference'."
          (org-publish-cache-set-file-property filename :crossrefs crossrefs)
          (org-export-format-reference new))))))
 
+(defun org-publish-file-relative-name (filename info)
+  "Convert FILENAME to be relative to current project's base directory.
+INFO is the plist containing the current export state.  The
+function does not change relative file names."
+  (let ((base (plist-get info :base-directory)))
+    (if (and base
+             (file-name-absolute-p filename)
+             (file-in-directory-p filename base))
+        (file-relative-name filename base)
+      filename)))
+
 
 
 ;;; Caching functions
diff --git a/lisp/org/ox-texinfo.el b/lisp/org/ox-texinfo.el
index b5903a52160..60618c1c30e 100644
--- a/lisp/org/ox-texinfo.el
+++ b/lisp/org/ox-texinfo.el
@@ -83,7 +83,8 @@
   :filters-alist
   '((:filter-headline . org-texinfo--filter-section-blank-lines)
     (:filter-parse-tree . org-texinfo--normalize-headlines)
-    (:filter-section . org-texinfo--filter-section-blank-lines))
+    (:filter-section . org-texinfo--filter-section-blank-lines)
+    (:filter-final-output . org-texinfo--untabify))
   :menu-entry
   '(?i "Export to Texinfo"
        ((?t "As TEXI file" org-texinfo-export-to-texinfo)
@@ -405,6 +406,10 @@ If two strings share the same prefix (e.g. \"ISO-8859-1\" and
 
 ;;; Internal Functions
 
+(defun org-texinfo--untabify (s _backend _info)
+  "Remove TAB characters in string S."
+  (replace-regexp-in-string "\t" (make-string tab-width ?\s) s))
+
 (defun org-texinfo--filter-section-blank-lines (headline _backend _info)
   "Filter controlling number of blank lines after a section."
   (replace-regexp-in-string "\n\\(?:\n[ \t]*\\)*\\'" "\n\n" headline))
@@ -499,8 +504,12 @@ export state, as a plist."
    (org-export-create-backend
     :parent 'texinfo
     :transcoders '((footnote-reference . ignore)
-                   (link . (lambda (object c i) c))
-                   (radio-target . (lambda (object c i) c))
+                   (link . (lambda (l c i)
+                             (or c
+                                 (org-export-data
+                                  (org-element-property :raw-link l)
+                                  i))))
+                   (radio-target . (lambda (_r c _i) c))
                    (target . ignore)))
    info))
 
@@ -519,18 +528,27 @@ strings (e.g., returned by `org-export-get-caption')."
   (let* ((backend
           (org-export-create-backend
            :parent 'texinfo
-           :transcoders '((link . (lambda (object c i) c))
-                          (radio-target . (lambda (object c i) c))
+           :transcoders '((link . (lambda (l c i)
+                                    (or c
+                                        (org-export-data
+                                         (org-element-property :raw-link l)
+                                         i))))
+                          (radio-target . (lambda (_r c _i) c))
                           (target . ignore))))
          (short-backend
           (org-export-create-backend
            :parent 'texinfo
-           :transcoders '((footnote-reference . ignore)
-                          (inline-src-block . ignore)
-                          (link . (lambda (object c i) c))
-                          (radio-target . (lambda (object c i) c))
-                          (target . ignore)
-                          (verbatim . ignore))))
+           :transcoders
+           '((footnote-reference . ignore)
+             (inline-src-block . ignore)
+             (link . (lambda (l c i)
+                       (or c
+                           (org-export-data
+                            (org-element-property :raw-link l)
+                            i))))
+             (radio-target . (lambda (_r c _i) c))
+             (target . ignore)
+             (verbatim . ignore))))
          (short-str
           (if (and short caption)
               (format "@shortcaption{%s}\n"
@@ -1017,15 +1035,17 @@ CONTENTS is nil.  INFO is a plist holding contextual information."
 
 (defun org-texinfo--@ref (datum description info)
   "Return @ref command for element or object DATUM.
-DESCRIPTION is the name of the section to print, as a string."
+DESCRIPTION is the printed name of the section, as a string, or
+nil."
   (let ((node-name (org-texinfo--get-node datum info))
         ;; Sanitize DESCRIPTION for cross-reference use.  In
-        ;; particular, remove colons as they seem to cause (even
-        ;; within @asis{...} to the Texinfo reader.
-        (title (replace-regexp-in-string
-                "[ \t]*:+" ""
-                (replace-regexp-in-string "," "@comma{}" description))))
-    (if (equal title node-name)
+        ;; particular, remove colons as they seem to cause pain (even
+        ;; within @asis{...}) to the Texinfo reader.
+        (title (and description
+                    (replace-regexp-in-string
+                     "[ \t]*:+" ""
+                     (replace-regexp-in-string "," "@comma{}" description)))))
+    (if (or (not title) (equal title node-name))
         (format "@ref{%s}" node-name)
       (format "@ref{%s, , %s}" node-name title))))
 
@@ -1073,20 +1093,8 @@ INFO is a plist holding contextual information.  See
                                (org-element-type
                                 (org-element-property :parent destination))))))
            (let ((headline (org-element-lineage destination '(headline) t)))
-             (org-texinfo--@ref
-              headline
-              (or desc (org-texinfo--sanitize-title
-                        (org-element-property :title headline) info))
-              info)))
-          (_
-           (org-texinfo--@ref
-            destination
-            (or desc
-                (pcase (org-export-get-ordinal destination info)
-                  ((and (pred integerp) n) (number-to-string n))
-                  ((and (pred consp) n) (mapconcat #'number-to-string n "."))
-                  (_ "???")))           ;cannot guess the description
-            info)))))
+             (org-texinfo--@ref headline desc info)))
+          (_ (org-texinfo--@ref destination desc info)))))
      ((string= type "mailto")
       (format "@email{%s}"
               (concat (org-texinfo--sanitize-content path)
@@ -1167,19 +1175,19 @@ is an integer, build the menu recursively, down to this depth."
   (cond
    ((not level)
     (org-texinfo--format-entries (org-texinfo--menu-entries scope info) info))
-   ((zerop level) nil)
+   ((zerop level) "\n")
    (t
-    (org-element-normalize-string
-     (mapconcat
-      (lambda (h)
-        (let ((entries (org-texinfo--menu-entries h info)))
-          (when entries
-            (concat
-             (format "%s\n\n%s\n"
-                     (org-export-data (org-export-get-alt-title h info) info)
-                     (org-texinfo--format-entries entries info))
-             (org-texinfo--build-menu h info (1- level))))))
-      (org-texinfo--menu-entries scope info) "\n")))))
+    (mapconcat
+     (lambda (h)
+       (let ((entries (org-texinfo--menu-entries h info)))
+         (when entries
+           (concat
+            (format "%s\n\n%s\n"
+                    (org-export-data (org-export-get-alt-title h info) info)
+                    (org-texinfo--format-entries entries info))
+            (org-texinfo--build-menu h info (1- level))))))
+     (org-texinfo--menu-entries scope info)
+     ""))))
 
 (defun org-texinfo--format-entries (entries info)
   "Format all direct menu entries in SCOPE, as a string.
diff --git a/lisp/org/ox.el b/lisp/org/ox.el
index 1c43577cddf..8ea47d8ba6d 100644
--- a/lisp/org/ox.el
+++ b/lisp/org/ox.el
@@ -3954,9 +3954,7 @@ INFO is a plist holding contextual information."
 (defun org-export-numbered-headline-p (headline info)
   "Return a non-nil value if HEADLINE element should be numbered.
 INFO is a plist used as a communication channel."
-  (unless (cl-some
-           (lambda (head) (org-not-nil (org-element-property :UNNUMBERED head)))
-           (org-element-lineage headline nil t))
+  (unless (org-not-nil (org-export-get-node-property :UNNUMBERED headline t))
     (let ((sec-num (plist-get info :section-numbers))
           (level (org-export-get-relative-level headline info)))
       (if (wholenump sec-num) (<= level sec-num) sec-num))))
@@ -4055,11 +4053,15 @@ used as a communication channel."
   (memq (org-element-type (org-export-get-previous-element blob info))
         '(nil section)))
 
-(defun org-export-last-sibling-p (blob info)
-  "Non-nil when BLOB is the last sibling in its parent.
-BLOB is an element or an object.  INFO is a plist used as
+(defun org-export-last-sibling-p (datum info)
+  "Non-nil when DATUM is the last sibling in its parent.
+DATUM is an element or an object.  INFO is a plist used as
 a communication channel."
-  (not (org-export-get-next-element blob info)))
+  (let ((next (org-export-get-next-element datum info)))
+    (or (not next)
+        (and (eq 'headline (org-element-type datum))
+             (> (org-element-property :level datum)
+                (org-element-property :level next))))))
 
 
 ;;;; For Keywords
@@ -5176,7 +5178,7 @@ return nil."
       info 'first-match)))
 
 
-;;;; For Tables Of Contents
+;;;; For Tables of Contents
 ;;
 ;; `org-export-collect-headlines' builds a list of all exportable
 ;; headline elements, maybe limited to a certain depth.  One can then
@@ -5186,6 +5188,9 @@ return nil."
 ;; Once the generic function `org-export-collect-elements' is defined,
 ;; `org-export-collect-tables', `org-export-collect-figures' and
 ;; `org-export-collect-listings' can be derived from it.
+;;
+;; `org-export-toc-entry-backend' builds a special anonymous back-end
+;; useful to export table of contents' entries.
 
 (defun org-export-collect-headlines (info &optional n scope)
   "Collect headlines in order to build a table of contents.
@@ -5271,6 +5276,32 @@ INFO is a plist used as a communication channel.
 Return a list of src-block elements with a caption."
   (org-export-collect-elements 'src-block info))
 
+(defun org-export-toc-entry-backend (parent &rest transcoders)
+  "Return an export back-end appropriate for table of contents entries.
+
+PARENT is an export back-end the returned back-end should inherit
+from.
+
+By default, the back-end removes footnote references and targets.
+It also changes links and radio targets into regular text.
+TRANSCODERS optional argument, when non-nil, specifies additional
+transcoders.  A transcoder follows the pattern (TYPE . FUNCTION)
+where type is an element or object type and FUNCTION the function
+transcoding it."
+  (declare (indent 1))
+  (org-export-create-backend
+   :parent parent
+   :transcoders
+   (append transcoders
+           `((footnote-reference . ,#'ignore)
+             (link . ,(lambda (l c i)
+                        (or c
+                            (org-export-data
+                             (org-element-property :raw-link l)
+                             i))))
+             (radio-target . ,(lambda (_r c _) c))
+             (target . ,#'ignore)))))
+
 
 ;;;; Smart Quotes
 ;;
@@ -5657,6 +5688,7 @@ them."
      ("zh-TW" :html "&#20316;&#32773;" :utf-8 "作者"))
     ("Continued from previous page"
      ("ar" :default "تتمة الصفحة السابقة")
+     ("cs" :default "Pokračování z předchozí strany")
      ("de" :default "Fortsetzung von vorheriger Seite")
      ("es" :html "Contin&uacute;a de la p&aacute;gina anterior" :ascii "Continua de la pagina anterior" :default "Continúa de la página anterior")
      ("fr" :default "Suite de la page précédente")
@@ -5669,6 +5701,7 @@ them."
      ("sl" :default "Nadaljevanje s prejšnje strani"))
     ("Continued on next page"
      ("ar" :default "التتمة في الصفحة التالية")
+     ("cs" :default "Pokračuje na další stránce")
      ("de" :default "Fortsetzung nächste Seite")
      ("es" :html "Contin&uacute;a en la siguiente p&aacute;gina" :ascii "Continua en la siguiente pagina" :default "Continúa en la siguiente página")
      ("fr" :default "Suite page suivante")
@@ -5680,6 +5713,7 @@ them."
       :utf-8 "(Продолжение следует)")
      ("sl" :default "Nadaljevanje na naslednji strani"))
     ("Created"
+     ("cs" :default "Vytvořeno")
      ("sl" :default "Ustvarjeno"))
     ("Date"
      ("ar" :default "بتاريخ")
@@ -5709,6 +5743,7 @@ them."
      ("zh-TW" :html "&#26085;&#26399;" :utf-8 "日期"))
     ("Equation"
      ("ar" :default "معادلة")
+     ("cs" :default "Rovnice")
      ("da" :default "Ligning")
      ("de" :default "Gleichung")
      ("es" :ascii "Ecuacion" :html "Ecuaci&oacute;n" :default "Ecuación")
@@ -5727,6 +5762,7 @@ them."
      ("zh-CN" :html "&#26041;&#31243;" :utf-8 "方程"))
     ("Figure"
      ("ar" :default "شكل")
+     ("cs" :default "Obrázek")
      ("da" :default "Figur")
      ("de" :default "Abbildung")
      ("es" :default "Figura")
@@ -5742,6 +5778,7 @@ them."
      ("zh-CN" :html "&#22270;" :utf-8 "图"))
     ("Figure %d:"
      ("ar" :default "شكل %d:")
+     ("cs" :default "Obrázek %d:")
      ("da" :default "Figur %d")
      ("de" :default "Abbildung %d:")
      ("es" :default "Figura %d:")
@@ -5760,7 +5797,7 @@ them."
     ("Footnotes"
      ("ar" :default "الهوامش")
      ("ca" :html "Peus de p&agrave;gina")
-     ("cs" :default "Pozn\xe1mky pod carou")
+     ("cs" :default "Poznámky pod čarou")
      ("da" :default "Fodnoter")
      ("de" :html "Fu&szlig;noten" :default "Fußnoten")
      ("eo" :default "Piednotoj")
@@ -5787,6 +5824,7 @@ them."
      ("zh-TW" :html "&#33139;&#35387;" :utf-8 "腳註"))
     ("List of Listings"
      ("ar" :default "قائمة بالبرامج")
+     ("cs" :default "Seznam programů")
      ("da" :default "Programmer")
      ("de" :default "Programmauflistungsverzeichnis")
      ("es" :ascii "Indice de Listados de programas" :html "&Iacute;ndice de Listados de programas" :default "Índice de Listados de programas")
@@ -5801,6 +5839,7 @@ them."
      ("zh-CN" :html "&#20195;&#30721;&#30446;&#24405;" :utf-8 "代码目录"))
     ("List of Tables"
      ("ar" :default "قائمة بالجداول")
+     ("cs" :default "Seznam tabulek")
      ("da" :default "Tabeller")
      ("de" :default "Tabellenverzeichnis")
      ("es" :ascii "Indice de tablas" :html "&Iacute;ndice de tablas" :default "Índice de tablas")
@@ -5819,6 +5858,7 @@ them."
      ("zh-CN" :html "&#34920;&#26684;&#30446;&#24405;" :utf-8 "表格目录"))
     ("Listing"
      ("ar" :default "برنامج")
+     ("cs" :default "Program")
      ("da" :default "Program")
      ("de" :default "Programmlisting")
      ("es" :default "Listado de programa")
@@ -5834,6 +5874,7 @@ them."
      ("zh-CN" :html "&#20195;&#30721;" :utf-8 "代码"))
     ("Listing %d:"
      ("ar" :default "برنامج %d:")
+     ("cs" :default "Program %d:")
      ("da" :default "Program %d")
      ("de" :default "Programmlisting %d")
      ("es" :default "Listado de programa %d")
@@ -5849,20 +5890,24 @@ them."
      ("zh-CN" :html "&#20195;&#30721;%d&nbsp;" :utf-8 "代码%d "))
     ("References"
      ("ar" :default "المراجع")
+     ("cs" :default "Reference")
      ("fr" :ascii "References" :default "Références")
      ("de" :default "Quellen")
      ("es" :default "Referencias")
      ("sl" :default "Reference"))
     ("See figure %s"
+     ("cs" :default "Viz obrázek %s")
      ("fr" :default "cf. figure %s"
       :html "cf.&nbsp;figure&nbsp;%s" :latex "cf.~figure~%s")
      ("sl" :default "Glej sliko %s"))
     ("See listing %s"
+     ("cs" :default "Viz program %s")
      ("fr" :default "cf. programme %s"
       :html "cf.&nbsp;programme&nbsp;%s" :latex "cf.~programme~%s")
      ("sl" :default "Glej izpis programa %s"))
     ("See section %s"
      ("ar" :default "انظر قسم %s")
+     ("cs" :default "Viz sekce %s")
      ("da" :default "jævnfør afsnit %s")
      ("de" :default "siehe Abschnitt %s")
      ("es" :ascii "Vea seccion %s" :html "Vea secci&oacute;n %s" :default "Vea sección %s")
@@ -5876,11 +5921,13 @@ them."
      ("sl" :default "Glej poglavje %d")
      ("zh-CN" :html "&#21442;&#35265;&#31532;%s&#33410;" :utf-8 "参见第%s节"))
     ("See table %s"
+     ("cs" :default "Viz tabulka %s")
      ("fr" :default "cf. tableau %s"
       :html "cf.&nbsp;tableau&nbsp;%s" :latex "cf.~tableau~%s")
      ("sl" :default "Glej tabelo %s"))
     ("Table"
      ("ar" :default "جدول")
+     ("cs" :default "Tabulka")
      ("de" :default "Tabelle")
      ("es" :default "Tabla")
      ("et" :default "Tabel")
@@ -5893,6 +5940,7 @@ them."
      ("zh-CN" :html "&#34920;" :utf-8 "表"))
     ("Table %d:"
      ("ar" :default "جدول %d:")
+     ("cs" :default "Tabulka %d:")
      ("da" :default "Tabel %d")
      ("de" :default "Tabelle %d")
      ("es" :default "Tabla %d")