11 files changed, 19 insertions, 18 deletions
diff --git a/lisp/cedet/pulse.el b/lisp/cedet/pulse.el
index bd3687ab550..7aaca833cac 100644
--- a/lisp/cedet/pulse.el
+++ b/lisp/cedet/pulse.el
@@ -100,7 +100,7 @@ left.  So, for example, INT=256 and NB-DIGITS=2 returns \"00\", since
 the hex equivalent of 256 decimal is 100, which is more than 2 digits.
 
 This function was blindly copied from hexrgb.el by Drew Adams.
-http://www.emacswiki.org/cgi-bin/wiki/hexrgb.el"
+https://www.emacswiki.org/emacs/hexrgb.el"
   (setq nb-digits (or nb-digits 4))
   (substring (format (concat "%0" (int-to-string nb-digits) "X") int) (- nb-digits)))
 
@@ -110,7 +110,7 @@ Each X in the string is a hexadecimal digit.
 Input VALUES is as for the output of `x-color-values'.
 
 This function was blindly copied from hexrgb.el by Drew Adams.
-http://www.emacswiki.org/cgi-bin/wiki/hexrgb.el"
+https://www.emacswiki.org/emacs/hexrgb.el"
   (concat "#"
           (pulse-int-to-hex (nth 0 values) 4) ; red
           (pulse-int-to-hex (nth 1 values) 4) ; green
diff --git a/lisp/gnus/gnus-group.el b/lisp/gnus/gnus-group.el
index b40379c4f5c..915125b655c 100644
--- a/lisp/gnus/gnus-group.el
+++ b/lisp/gnus/gnus-group.el
@@ -2297,6 +2297,7 @@ Return the name of the group if selection was successful."
 	   (message "Quit reading the ephemeral group"))
 	 nil)))))
 
+;; FIXME: This URL no longer works.
 (defcustom gnus-gmane-group-download-format
   "http://download.gmane.org/%s/%s/%s"
   "URL for downloading mbox files.
diff --git a/lisp/net/dbus.el b/lisp/net/dbus.el
index 3820cd49f2b..c3297ac9da6 100644
--- a/lisp/net/dbus.el
+++ b/lisp/net/dbus.el
@@ -24,7 +24,7 @@
 
 ;; This package provides language bindings for the D-Bus API.  D-Bus
 ;; is a message bus system, a simple way for applications to talk to
-;; one another.  See <http://dbus.freedesktop.org/> for details.
+;; one another.  See <https://dbus.freedesktop.org/> for details.
 
 ;; Low-level language bindings are implemented in src/dbusbind.c.
 
@@ -72,7 +72,7 @@
 
 (defconst dbus-interface-peer (concat dbus-interface-dbus ".Peer")
   "The interface for peer objects.
-See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-peer'.")
+See URL `https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-peer'.")
 
 ;; <interface name="org.freedesktop.DBus.Peer">
 ;;   <method name="Ping">
@@ -85,7 +85,7 @@ See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interf
 (defconst dbus-interface-introspectable
   (concat dbus-interface-dbus ".Introspectable")
   "The interface supported by introspectable objects.
-See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-introspectable'.")
+See URL `https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-introspectable'.")
 
 ;; <interface name="org.freedesktop.DBus.Introspectable">
 ;;   <method name="Introspect">
@@ -95,7 +95,7 @@ See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interf
 
 (defconst dbus-interface-properties (concat dbus-interface-dbus ".Properties")
   "The interface for property objects.
-See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-properties'.")
+See URL `https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-properties'.")
 
 ;; <interface name="org.freedesktop.DBus.Properties">
 ;;   <method name="Get">
@@ -122,7 +122,7 @@ See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interf
 (defconst dbus-interface-objectmanager
   (concat dbus-interface-dbus ".ObjectManager")
   "The object manager interface.
-See URL `http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-objectmanager'.")
+See URL `https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-objectmanager'.")
 
 ;; <interface name="org.freedesktop.DBus.ObjectManager">
 ;;   <method name="GetManagedObjects">
diff --git a/lisp/net/newst-backend.el b/lisp/net/newst-backend.el
index 1fb7fe005ea..9c24dec2a1e 100644
--- a/lisp/net/newst-backend.el
+++ b/lisp/net/newst-backend.el
@@ -167,8 +167,8 @@ value effective."
     nil
     3600))
   "A customizable list of news feeds to select from.
-These were mostly extracted from the Radio Community Server at
-http://subhonker6.userland.com/rcsPublic/rssHotlist.
+These were mostly extracted from the Radio Community Server
+<http://rcs.userland.com/>.
 
 You may add other entries in `newsticker-url-list'."
   :type `(set ,@(mapcar #'newsticker--splicer
diff --git a/lisp/net/soap-client.el b/lisp/net/soap-client.el
index 3f9eb5cb894..956e2cf4c4d 100644
--- a/lisp/net/soap-client.el
+++ b/lisp/net/soap-client.el
@@ -3027,7 +3027,7 @@ SERVICE-URL should be provided when WS-Addressing is being used."
       (insert "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<soap:Envelope\n")
       (when (eq use 'encoded)
         (insert "    soapenc:encodingStyle=\"\
-http://schemas.xmlsoap.org/soap/encoding/\"\n"))
+https://schemas.xmlsoap.org/soap/encoding/\"\n"))
       (dolist (nstag soap-encoded-namespaces)
         (insert "    xmlns:" nstag "=\"")
         (let ((nsname (cdr (assoc nstag soap-well-known-xmlns))))
diff --git a/lisp/org/org.el b/lisp/org/org.el
index ca223d6ee29..aa7e319bda7 100644
--- a/lisp/org/org.el
+++ b/lisp/org/org.el
@@ -2353,7 +2353,7 @@ For more examples, see the system specific constants
 			(string :tag "Command")
 			(function :tag "Function")))))
 
-(defcustom org-doi-server-url "http://dx.doi.org/"
+(defcustom org-doi-server-url "https://doi.org/"
   "The URL of the DOI server."
   :type 'string
   :version "24.3"
diff --git a/lisp/progmodes/verilog-mode.el b/lisp/progmodes/verilog-mode.el
index 293d0b2450b..15bb25f25b0 100644
--- a/lisp/progmodes/verilog-mode.el
+++ b/lisp/progmodes/verilog-mode.el
@@ -14617,11 +14617,11 @@ I save so much time, my files are colored nicely, my co workers respect
 my coding ability... until now.  I'd really appreciate anything you
 could do to help me out with this minor deficiency in the product.
 
-I've taken a look at the Verilog-Mode FAQ at
-http://www.veripool.org/verilog-mode-faq.html.
+I've taken a look at the Verilog-Mode FAQ at:
+https://www.veripool.org/wiki/verilog-mode/Faq
 
 And, I've considered filing the bug on the issue tracker at
-http://www.veripool.org/verilog-mode-bugs
+https://www.veripool.org/projects/verilog-mode/issues
 since I realize that public bugs are easier for you to track,
 and for others to search, but would prefer to email.
 
diff --git a/lisp/progmodes/vhdl-mode.el b/lisp/progmodes/vhdl-mode.el
index 8cdf9cd34a1..50b5ad0816e 100644
--- a/lisp/progmodes/vhdl-mode.el
+++ b/lisp/progmodes/vhdl-mode.el
@@ -4858,7 +4858,7 @@ releases.  You are kindly invited to participate in beta testing.  Subscribe
 to above mailing lists by sending an email to <reto@gnu.org>.
 
 VHDL Mode is officially distributed at
-http://www.iis.ee.ethz.ch/~zimmi/emacs/vhdl-mode.html
+https://guest.iis.ee.ethz.ch/~zimmi/emacs/vhdl-mode.html
 where the latest version can be found.
 
 
diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index 5ae8097891a..7e99032084e 100644
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -1243,7 +1243,7 @@ Used by `bibtex-complete-crossref-cleanup' and `bibtex-copy-summary-as-kill'."
 (defcustom bibtex-generate-url-list
   '((("url" . ".*:.*"))
     (("doi" . "10\\.[0-9]+/.+")
-     "http://dx.doi.org/%s"
+     "https://doi.org/%s"
      ("doi" ".*" 0)))
   "List of schemes for generating the URL of a BibTeX entry.
 These schemes are used by `bibtex-url'.
diff --git a/lisp/url/url-vars.el b/lisp/url/url-vars.el
index 134404c9984..0f9b1b6f44c 100644
--- a/lisp/url/url-vars.el
+++ b/lisp/url/url-vars.el
@@ -327,7 +327,7 @@ a terminal with a slow modem."
 
 (defvar url-using-proxy nil
   "Either nil or the fully qualified proxy URL in use, e.g.
-http://www.example.com/")
+https://www.example.com/")
 
 (defcustom url-news-server nil
   "The default news server from which to get newsgroups/articles.
diff --git a/lisp/xt-mouse.el b/lisp/xt-mouse.el
index b53174b7bd5..9e8a32a28ff 100644
--- a/lisp/xt-mouse.el
+++ b/lisp/xt-mouse.el
@@ -50,7 +50,7 @@
   "Read a click and release event from XTerm.
 Similar to `xterm-mouse-translate', but using the \"1006\"
 extension, which supports coordinates >= 231 (see
-http://invisible-island.net/xterm/ctlseqs/ctlseqs.html)."
+https://invisible-island.net/xterm/ctlseqs/ctlseqs.html)."
   (xterm-mouse-translate-1 1006))
 
 (defun xterm-mouse-translate-1 (&optional extension)