Closes #25910: fix dead and permanently redirected links in the docs. Thanks to SilentGhost for the patch.

44 files changed, 172 insertions, 177 deletions

diff --git a/Doc/distributing/index.rst b/Doc/distributing/index.rst
index 1774d23..d51ff99 100644
--- a/Doc/distributing/index.rst
+++ b/Doc/distributing/index.rst
@@ -35,7 +35,7 @@ Key terms
   repository of open source licensed packages made available for use by
   other Python users
 * the `Python Packaging Authority
-  <https://packaging.python.org/en/latest/future.html>`__ are the group of
+  <https://www.pypa.io/>`__ are the group of
   developers and documentation authors responsible for the maintenance and
   evolution of the standard packaging tools and the associated metadata and
   file format standards. They maintain a variety of tools, documentation
@@ -62,7 +62,7 @@ Key terms
   locally.
 
 .. _setuptools: https://setuptools.pypa.io/en/latest/setuptools.html
-.. _wheel: http://wheel.readthedocs.org
+.. _wheel: https://wheel.readthedocs.org
 
 Open source licensing and collaboration
 =======================================
@@ -111,7 +111,7 @@ by invoking the ``pip`` module at the command line::
 The Python Packaging User Guide includes more details on the `currently
 recommended tools`_.
 
-.. _currently recommended tools: https://packaging.python.org/en/latest/current.html#packaging-tool-recommendations
+.. _currently recommended tools: https://packaging.python.org/en/latest/current/#packaging-tool-recommendations
 
 Reading the guide
 =================
@@ -124,11 +124,11 @@ involved in creating a project:
 * `Uploading the project to the Python Packaging Index`_
 
 .. _Project structure: \
-   https://packaging.python.org/en/latest/distributing.html#creating-your-own-project
+   https://packaging.python.org/en/latest/distributing/
 .. _Building and packaging the project: \
-   https://packaging.python.org/en/latest/distributing.html#packaging-your-project
+   https://packaging.python.org/en/latest/distributing/#packaging-your-project
 .. _Uploading the project to the Python Packaging Index: \
-   https://packaging.python.org/en/latest/distributing.html#uploading-your-project-to-pypi
+   https://packaging.python.org/en/latest/distributing/#uploading-your-project-to-pypi
 
 
 How do I...?
@@ -160,11 +160,11 @@ Python Packaging User Guide for more information and recommendations.
 .. seealso::
 
    `Python Packaging User Guide: Binary Extensions
-   <https://packaging.python.org/en/latest/extensions.html>`__
+   <https://packaging.python.org/en/latest/extensions>`__
 
 .. other topics:
 
    Once the Development & Deployment part of PPUG is fleshed out, some of
    those sections should be linked from new questions here (most notably,
    we should have a question about avoiding depending on PyPI that links to
-   https://packaging.python.org/en/latest/deployment.html#pypi-mirrors-and-caches)
+   https://packaging.python.org/en/latest/mirrors/)
diff --git a/Doc/distutils/apiref.rst b/Doc/distutils/apiref.rst
index c7d399f..ae07f55 100644
--- a/Doc/distutils/apiref.rst
+++ b/Doc/distutils/apiref.rst
@@ -1816,7 +1816,7 @@ Subclasses of :class:`Command` must define the following methods.
 
    Builds a `Windows Installer`_ (.msi) binary package.
 
-   .. _Windows Installer: http://msdn.microsoft.com/en-us/library/cc185688(VS.85).aspx
+   .. _Windows Installer: https://msdn.microsoft.com/en-us/library/cc185688(VS.85).aspx
 
    In most cases, the ``bdist_msi`` installer is a better choice than the
    ``bdist_wininst`` installer, because it provides better support for
diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst
index 4b23463..36de32a 100644
--- a/Doc/extending/extending.rst
+++ b/Doc/extending/extending.rst
@@ -27,7 +27,7 @@ your system setup; details are given in later chapters.
    avoid writing C extensions and preserve portability to other implementations.
    For example, if your use case is calling C library functions or system calls,
    you should consider using the :mod:`ctypes` module or the `cffi
-   <http://cffi.readthedocs.org>`_ library rather than writing custom C code.
+   <https://cffi.readthedocs.org>`_ library rather than writing custom C code.
    These modules let you write Python code to interface with C code and are more
    portable between implementations of Python than writing and compiling a C
    extension module.
diff --git a/Doc/faq/extending.rst b/Doc/faq/extending.rst
index 6e9e154..83b68ba 100644
--- a/Doc/faq/extending.rst
+++ b/Doc/faq/extending.rst
@@ -53,10 +53,10 @@ Python's C API.
 If you need to interface to some C or C++ library for which no Python extension
 currently exists, you can try wrapping the library's data types and functions
 with a tool such as `SWIG <http://www.swig.org>`_.  `SIP
-<http://www.riverbankcomputing.co.uk/software/sip/intro>`__, `CXX
+<https://riverbankcomputing.com/software/sip/intro>`__, `CXX
 <http://cxx.sourceforge.net/>`_ `Boost
 <http://www.boost.org/libs/python/doc/index.html>`_, or `Weave
-<http://docs.scipy.org/doc/scipy-dev/reference/tutorial/weave.html>`_ are also
+<https://scipy.github.io/devdocs/tutorial/weave.html>`_ are also
 alternatives for wrapping C++ libraries.
 
 
diff --git a/Doc/faq/general.rst b/Doc/faq/general.rst
index 8c7f538..ea8d3e2 100644
--- a/Doc/faq/general.rst
+++ b/Doc/faq/general.rst
@@ -159,7 +159,7 @@ How do I obtain a copy of the Python source?
 --------------------------------------------
 
 The latest Python source distribution is always available from python.org, at
-https://www.python.org/download/.  The latest development sources can be obtained
+https://www.python.org/downloads/.  The latest development sources can be obtained
 via anonymous Mercurial access at https://hg.python.org/cpython.
 
 The source distribution is a gzipped tar file containing the complete C source,
@@ -218,7 +218,7 @@ can be found at https://www.python.org/community/lists/.
 How do I get a beta test version of Python?
 -------------------------------------------
 
-Alpha and beta releases are available from https://www.python.org/download/.  All
+Alpha and beta releases are available from https://www.python.org/downloads/.  All
 releases are announced on the comp.lang.python and comp.lang.python.announce
 newsgroups and on the Python home page at https://www.python.org/; an RSS feed of
 news is available.
@@ -273,7 +273,7 @@ The Python project's infrastructure is located all over the world.
 `www.python.org <https://www.python.org>`_ is graciously hosted by `Rackspace
 <http://www.rackspace.com>`_, with CDN caching provided by `Fastly
 <https://www.fastly.com>`_.  `Upfront Systems
-<http://www.upfrontsystems.co.za>`_ hosts `bugs.python.org
+<http://www.upfrontsystems.co.za/>`_ hosts `bugs.python.org
 <https://bugs.python.org>`_.  Many other Python services like `the Wiki
 <https://wiki.python.org>`_ are hosted by `Oregon State
 University Open Source Lab <https://osuosl.org>`_.
@@ -284,7 +284,7 @@ Why is it called Python?
 
 When he began implementing Python, Guido van Rossum was also reading the
 published scripts from `"Monty Python's Flying Circus"
-<http://en.wikipedia.org/wiki/Monty_Python>`__, a BBC comedy series from the 1970s.  Van Rossum
+<https://en.wikipedia.org/wiki/Monty_Python>`__, a BBC comedy series from the 1970s.  Van Rossum
 thought he needed a name that was short, unique, and slightly mysterious, so he
 decided to call the language Python.
 
@@ -313,7 +313,7 @@ guaranteed that interfaces will remain the same throughout a series of bugfix
 releases.
 
 The latest stable releases can always be found on the `Python download page
-<https://www.python.org/download/>`_.  There are two recommended production-ready
+<https://www.python.org/downloads/>`_.  There are two recommended production-ready
 versions at this point in time, because at the moment there are two branches of
 stable releases: 2.x and 3.x.  Python 3.x may be less useful than 2.x, since
 currently there is more third party software available for Python 2 than for
@@ -345,7 +345,7 @@ different companies and organizations.
 High-profile Python projects include `the Mailman mailing list manager
 <http://www.list.org>`_ and `the Zope application server
 <http://www.zope.org>`_.  Several Linux distributions, most notably `Red Hat
-<http://www.redhat.com>`_, have written part or all of their installer and
+<https://www.redhat.com>`_, have written part or all of their installer and
 system administration software in Python.  Companies that use Python internally
 include Google, Yahoo, and Lucasfilm Ltd.
 
diff --git a/Doc/faq/gui.rst b/Doc/faq/gui.rst
index 44e5908..eab09a1 100644
--- a/Doc/faq/gui.rst
+++ b/Doc/faq/gui.rst
@@ -48,14 +48,14 @@ Qt
 ---
 
 There are bindings available for the Qt toolkit (using either `PyQt
-<http://www.riverbankcomputing.co.uk/software/pyqt/intro>`_ or `PySide
-<http://www.pyside.org/>`_) and for KDE (`PyKDE <https://techbase.kde.org/Development/Languages/Python>`__).
+<https://riverbankcomputing.com/software/pyqt/intro>`_ or `PySide
+<https://wiki.qt.io/PySide>`_) and for KDE (`PyKDE <https://techbase.kde.org/Development/Languages/Python>`__).
 PyQt is currently more mature than PySide, but you must buy a PyQt license from
-`Riverbank Computing <http://www.riverbankcomputing.co.uk/software/pyqt/license>`_
+`Riverbank Computing <https://www.riverbankcomputing.com/commercial/license-faq>`_
 if you want to write proprietary applications.  PySide is free for all applications.
 
 Qt 4.5 upwards is licensed under the LGPL license; also, commercial licenses
-are available from `The Qt Company <http://www.qt.io/licensing/>`_.
+are available from `The Qt Company <https://www.qt.io/licensing/>`_.
 
 Gtk+
 ----
diff --git a/Doc/faq/library.rst b/Doc/faq/library.rst
index 979df9e..c5fa4c2 100644
--- a/Doc/faq/library.rst
+++ b/Doc/faq/library.rst
@@ -597,7 +597,7 @@ For Win32, POSIX (Linux, BSD, etc.), Jython:
 
 For Unix, see a Usenet post by Mitch Chapman:
 
-   http://groups.google.com/groups?selm=34A04430.CF9@ohioee.com
+   https://groups.google.com/groups?selm=34A04430.CF9@ohioee.com
 
 
 Why doesn't closing sys.stdout (stdin, stderr) really close it?
diff --git a/Doc/faq/programming.rst b/Doc/faq/programming.rst
index 135ae52..57f968d 100644
--- a/Doc/faq/programming.rst
+++ b/Doc/faq/programming.rst
@@ -63,7 +63,7 @@ PyChecker is a static analysis tool that finds bugs in Python source code and
 warns about code complexity and style.  You can get PyChecker from
 http://pychecker.sourceforge.net/.
 
-`Pylint <http://www.logilab.org/projects/pylint>`_ is another tool that checks
+`Pylint <http://www.pylint.org/>`_ is another tool that checks
 if a module satisfies a coding standard, and also makes it possible to write
 plug-ins to add a custom feature.  In addition to the bug checking that
 PyChecker performs, Pylint offers some additional features such as checking line
diff --git a/Doc/howto/functional.rst b/Doc/howto/functional.rst
index e12e67b..9d2991f 100644
--- a/Doc/howto/functional.rst
+++ b/Doc/howto/functional.rst
@@ -331,7 +331,7 @@ substring.
 
 List comprehensions and generator expressions (short form: "listcomps" and
 "genexps") are a concise notation for such operations, borrowed from the
-functional programming language Haskell (http://www.haskell.org/).  You can strip
+functional programming language Haskell (https://www.haskell.org/).  You can strip
 all the whitespace from a stream of strings with the following code::
 
     line_list = ['  line 1\n', 'line 2  \n', ...]
@@ -1144,7 +1144,7 @@ General
 
 **Structure and Interpretation of Computer Programs**, by Harold Abelson and
 Gerald Jay Sussman with Julie Sussman.  Full text at
-http://mitpress.mit.edu/sicp/.  In this classic textbook of computer science,
+https://mitpress.mit.edu/sicp/.  In this classic textbook of computer science,
 chapters 2 and 3 discuss the use of sequences and streams to organize the data
 flow inside a program.  The book uses Scheme for its examples, but many of the
 design approaches described in these chapters are applicable to functional-style
@@ -1153,12 +1153,12 @@ Python code.
 http://www.defmacro.org/ramblings/fp.html: A general introduction to functional
 programming that uses Java examples and has a lengthy historical introduction.
 
-http://en.wikipedia.org/wiki/Functional_programming: General Wikipedia entry
+https://en.wikipedia.org/wiki/Functional_programming: General Wikipedia entry
 describing functional programming.
 
-http://en.wikipedia.org/wiki/Coroutine: Entry for coroutines.
+https://en.wikipedia.org/wiki/Coroutine: Entry for coroutines.
 
-http://en.wikipedia.org/wiki/Currying: Entry for the concept of currying.
+https://en.wikipedia.org/wiki/Currying: Entry for the concept of currying.
 
 Python-specific
 ---------------
diff --git a/Doc/howto/logging-cookbook.rst b/Doc/howto/logging-cookbook.rst
index fe43c29..25919ca 100644
--- a/Doc/howto/logging-cookbook.rst
+++ b/Doc/howto/logging-cookbook.rst
@@ -705,7 +705,7 @@ An example dictionary-based configuration
 -----------------------------------------
 
 Below is an example of a logging configuration dictionary - it's taken from
-the `documentation on the Django project <https://docs.djangoproject.com/en/1.3/topics/logging/#configuring-logging>`_.
+the `documentation on the Django project <https://docs.djangoproject.com/en/1.4/topics/logging/#configuring-logging>`_.
 This dictionary is passed to :func:`~config.dictConfig` to put the configuration into effect::
 
     LOGGING = {
diff --git a/Doc/howto/logging.rst b/Doc/howto/logging.rst
index fdb6c53..dd8ec63 100644
--- a/Doc/howto/logging.rst
+++ b/Doc/howto/logging.rst
@@ -310,7 +310,7 @@ favourite beverage and carry on.
 If your logging needs are simple, then use the above examples to incorporate
 logging into your own scripts, and if you run into problems or don't
 understand something, please post a question on the comp.lang.python Usenet
-group (available at http://groups.google.com/group/comp.lang.python) and you
+group (available at https://groups.google.com/group/comp.lang.python) and you
 should receive help before too long.
 
 Still here? You can carry on reading the next few sections, which provide a
diff --git a/Doc/howto/sorting.rst b/Doc/howto/sorting.rst
index 56b65b0..b501e0e 100644
--- a/Doc/howto/sorting.rst
+++ b/Doc/howto/sorting.rst
@@ -137,7 +137,7 @@ Sort Stability and Complex Sorts
 ================================
 
 Starting with Python 2.2, sorts are guaranteed to be `stable
-<http://en.wikipedia.org/wiki/Sorting_algorithm#Stability>`_\. That means that
+<https://en.wikipedia.org/wiki/Sorting_algorithm#Stability>`_\. That means that
 when multiple records have the same key, their original order is preserved.
 
     >>> data = [('red', 1), ('blue', 1), ('red', 2), ('blue', 2)]
@@ -155,7 +155,7 @@ ascending *age*, do the *age* sort first and then sort again using *grade*:
     >>> sorted(s, key=attrgetter('grade'), reverse=True)       # now sort on primary key, descending
     [('dave', 'B', 10), ('jane', 'B', 12), ('john', 'A', 15)]
 
-The `Timsort <http://en.wikipedia.org/wiki/Timsort>`_ algorithm used in Python
+The `Timsort <https://en.wikipedia.org/wiki/Timsort>`_ algorithm used in Python
 does multiple sorts efficiently because it can take advantage of any ordering
 already present in a dataset.
 
@@ -194,7 +194,7 @@ decorated list, but including it gives two benefits:
   directly.
 
 Another name for this idiom is
-`Schwartzian transform <http://en.wikipedia.org/wiki/Schwartzian_transform>`_\,
+`Schwartzian transform <https://en.wikipedia.org/wiki/Schwartzian_transform>`_\,
 after Randal L. Schwartz, who popularized it among Perl programmers.
 
 For large lists and lists where the comparison information is expensive to
diff --git a/Doc/howto/webservers.rst b/Doc/howto/webservers.rst
index d8a0562..54dac23 100644
--- a/Doc/howto/webservers.rst
+++ b/Doc/howto/webservers.rst
@@ -267,7 +267,7 @@ Setting up FastCGI
 Each web server requires a specific module.
 
 * Apache has both `mod_fastcgi <http://www.fastcgi.com/drupal/>`_ and `mod_fcgid
-  <http://httpd.apache.org/mod_fcgid/>`_.  ``mod_fastcgi`` is the original one, but it
+  <https://httpd.apache.org/mod_fcgid/>`_.  ``mod_fastcgi`` is the original one, but it
   has some licensing issues, which is why it is sometimes considered non-free.
   ``mod_fcgid`` is a smaller, compatible alternative.  One of these modules needs
   to be loaded by Apache.
@@ -277,7 +277,7 @@ Each web server requires a specific module.
   `SCGI module <http://redmine.lighttpd.net/projects/lighttpd/wiki/Docs_ModSCGI>`_.
 
 * `nginx <http://nginx.org/>`_ also supports `FastCGI
-  <http://wiki.nginx.org/NginxSimplePythonFCGI>`_.
+  <https://www.nginx.com/resources/wiki/start/topics/examples/simplepythonfcgi/>`_.
 
 Once you have installed and configured the module, you can test it with the
 following WSGI-application::
@@ -306,8 +306,8 @@ FastCGI access.
 
 .. seealso::
 
-   There is some documentation on `setting up Django with FastCGI
-   <https://docs.djangoproject.com/en/dev/howto/deployment/fastcgi/>`_, most of
+   There is some documentation on `setting up Django with WSGI
+   <https://docs.djangoproject.com/en/dev/howto/deployment/wsgi/>`_, most of
    which can be reused for other WSGI-compliant frameworks and libraries.
    Only the ``manage.py`` part has to be changed, the example used here can be
    used instead.  Django does more or less the exact same thing.
@@ -357,7 +357,7 @@ testing.
 
 A really great WSGI feature is middleware.  Middleware is a layer around your
 program which can add various functionality to it.  There is quite a bit of
-`middleware <http://www.wsgi.org/en/latest/libraries.html>`_ already
+`middleware <https://wsgi.readthedocs.org/en/latest/libraries.html>`_ already
 available.  For example, instead of writing your own session management (HTTP
 is a stateless protocol, so to associate multiple HTTP requests with a single
 user your application must create and manage such state via a session), you can
@@ -378,7 +378,7 @@ WSGI Servers
 The code that is used to connect to various low level gateways like CGI or
 mod_python is called a *WSGI server*.  One of these servers is ``flup``, which
 supports FastCGI and SCGI, as well as `AJP
-<http://en.wikipedia.org/wiki/Apache_JServ_Protocol>`_.  Some of these servers
+<https://en.wikipedia.org/wiki/Apache_JServ_Protocol>`_.  Some of these servers
 are written in Python, as ``flup`` is, but there also exist others which are
 written in C and can be used as drop-in replacements.
 
@@ -389,8 +389,8 @@ compared with other web technologies.
 .. seealso::
 
    A good overview of WSGI-related code can be found in the `WSGI homepage
-   <http://www.wsgi.org/en/latest/index.html>`_, which contains an extensive list of `WSGI servers
-   <http://www.wsgi.org/en/latest/servers.html>`_ which can be used by *any* application
+   <https://wsgi.readthedocs.org/>`_, which contains an extensive list of `WSGI servers
+   <https://wsgi.readthedocs.org/en/latest/servers.html>`_ which can be used by *any* application
    supporting WSGI.
 
    You might be interested in some WSGI-supporting modules already contained in
@@ -407,7 +407,7 @@ an application that's been around for a while, which was written in
 Python without using WSGI.
 
 One of the most widely used wiki software packages is `MoinMoin
-<http://moinmo.in/>`_.  It was created in 2000, so it predates WSGI by about
+<https://moinmo.in/>`_.  It was created in 2000, so it predates WSGI by about
 three years.  Older versions needed separate code to run on CGI, mod_python,
 FastCGI and standalone.
 
@@ -459,7 +459,7 @@ maintainable web sites.
 .. seealso::
 
    The English Wikipedia has an article about the `Model-View-Controller pattern
-   <http://en.wikipedia.org/wiki/Model-view-controller>`_.  It includes a long
+   <https://en.wikipedia.org/wiki/Model%E2%80%93view%E2%80%93controller>`_.  It includes a long
    list of web frameworks for various programming languages.
 
 
@@ -547,10 +547,10 @@ module, and which uses only one file.  It has no other dependencies.  For
 smaller sites SQLite is just enough.
 
 Relational databases are *queried* using a language called `SQL
-<http://en.wikipedia.org/wiki/SQL>`_.  Python programmers in general do not
+<https://en.wikipedia.org/wiki/SQL>`_.  Python programmers in general do not
 like SQL too much, as they prefer to work with objects.  It is possible to save
 Python objects into a database using a technology called `ORM
-<http://en.wikipedia.org/wiki/Object-relational_mapping>`_ (Object Relational
+<https://en.wikipedia.org/wiki/Object-relational_mapping>`_ (Object Relational
 Mapping).  ORM translates all object-oriented access into SQL code under the
 hood, so the developer does not need to think about it.  Most `frameworks`_ use
 ORMs, and it works quite well.
@@ -583,13 +583,13 @@ alternate storage mechanism.
      helps with choosing a method for saving data
 
    * `SQLAlchemy <http://www.sqlalchemy.org/>`_, the most powerful OR-Mapper
-     for Python, and `Elixir <http://elixir.ematia.de/>`_, which makes
+     for Python, and `Elixir <https://pypi.python.org/pypi/Elixir>`_, which makes
      SQLAlchemy easier to use
 
    * `SQLObject <http://www.sqlobject.org/>`_, another popular OR-Mapper
 
    * `ZODB <https://launchpad.net/zodb>`_ and `Durus
-     <http://www.mems-exchange.org/software/durus/>`_, two object oriented
+     <https://www.mems-exchange.org/software/>`_, two object oriented
      databases
 
 
@@ -675,10 +675,10 @@ experience.  TurboGears gives the user flexibility in choosing components. For
 example the ORM and template engine can be changed to use packages different
 from those used by default.
 
-The documentation can be found in the `TurboGears wiki
-<http://docs.turbogears.org/>`_, where links to screencasts can be found.
+The documentation can be found in the `TurboGears documentation
+<https://turbogears.readthedocs.org/>`_, where links to screencasts can be found.
 TurboGears has also an active user community which can respond to most related
-questions.  There is also a `TurboGears book <http://turbogearsbook.com/>`_
+questions.  There is also a `TurboGears book <http://turbogears.org/1.0/docs/TGBooks.html>`_
 published, which is a good starting point.
 
 The newest version of TurboGears, version 2.0, moves even further in direction
diff --git a/Doc/installing/index.rst b/Doc/installing/index.rst
index e955e33..e5b3165 100644
--- a/Doc/installing/index.rst
+++ b/Doc/installing/index.rst
@@ -43,7 +43,7 @@ Key terms
   repository of open source licensed packages made available for use by
   other Python users
 * the `Python Packaging Authority
-  <https://packaging.python.org/en/latest/future.html>`__ are the group of
+  <https://www.pypa.io/en/latest/>`__ are the group of
   developers and documentation authors responsible for the maintenance and
   evolution of the standard packaging tools and the associated metadata and
   file format standards. They maintain a variety of tools, documentation
@@ -101,7 +101,7 @@ found in the `Python Packaging User Guide <https://packaging.python.org>`__.
 .. seealso::
 
     `Python Packaging User Guide: Installing Python Distribution Packages
-    <https://packaging.python.org/en/latest/installing.html#installing-python-distribution-packages>`__
+    <https://packaging.python.org/en/latest/installing/>`__
 
 
 How do I ...?
@@ -118,8 +118,8 @@ User Guide.
 
 .. seealso::
 
-   `Python Packaging User Guide: Setup for Installing Distribution Packages
-   <https://packaging.python.org/en/latest/installing.html#setup-for-installing-distribution-packages>`__
+   `Python Packaging User Guide: Requirements for Installing Packages
+   <https://packaging.python.org/en/latest/installing/#requirements-for-installing-packages>`__
 
 
 .. installing-per-user-installation:
@@ -138,13 +138,13 @@ A number of scientific Python packages have complex binary dependencies, and
 aren't currently easy to install using ``pip`` directly. At this point in
 time, it will often be easier for users to install these packages by
 `other means
-<https://packaging.python.org/en/latest/science.html>`__
+<https://packaging.python.org/en/latest/science/>`__
 rather than attempting to install them with ``pip``.
 
 .. seealso::
 
    `Python Packaging User Guide: Installing Scientific Packages
-   <https://packaging.python.org/en/latest/science.html>`__
+   <https://packaging.python.org/en/latest/science/>`__
 
 
 ... work with multiple versions of Python installed in parallel?
@@ -174,7 +174,7 @@ switch::
    Once the Development & Deployment part of PPUG is fleshed out, some of
    those sections should be linked from new questions here (most notably,
    we should have a question about avoiding depending on PyPI that links to
-   https://packaging.python.org/en/latest/deployment.html#pypi-mirrors-and-caches)
+   https://packaging.python.org/en/latest/mirrors/)
 
 
 Common installation issues
@@ -207,11 +207,11 @@ as users are more regularly able to install pre-built extensions rather
 than needing to build them themselves.
 
 Some of the solutions for installing `scientific software
-<https://packaging.python.org/en/latest/science.html>`__
+<https://packaging.python.org/en/latest/science/>`__
 that is not yet available as pre-built ``wheel`` files may also help with
 obtaining other binary extensions without needing to build them locally.
 
 .. seealso::
 
    `Python Packaging User Guide: Binary Extensions
-   <https://packaging.python.org/en/latest/extensions.html>`__
+   <https://packaging.python.org/en/latest/extensions/>`__
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 58278d1..f098121 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -200,12 +200,11 @@ counts, but the output will exclude results with counts of zero or less.
       adapted for Python 2.5 and an early `Bag recipe
       <http://code.activestate.com/recipes/259174/>`_ for Python 2.4.
 
-    * `Bag class <http://www.gnu.org/software/smalltalk/manual-base/html_node/Bag.html>`_
       in Smalltalk.
 
-    * Wikipedia entry for `Multisets <http://en.wikipedia.org/wiki/Multiset>`_.
+    * Wikipedia entry for `Multisets <https://en.wikipedia.org/wiki/Multiset>`_.
 
-    * `C++ multisets <http://www.demo2s.com/Tutorial/Cpp/0380__set-multiset/Catalog0380__set-multiset.htm>`_
+    * `C++ multisets <http://www.java2s.com/Tutorial/Cpp/0380__set-multiset/Catalog0380__set-multiset.htm>`_
       tutorial with examples.
 
     * For mathematical operations on multisets and their use cases, see
diff --git a/Doc/library/decimal.rst b/Doc/library/decimal.rst
index a203fbd..8d457e1 100644
--- a/Doc/library/decimal.rst
+++ b/Doc/library/decimal.rst
@@ -111,9 +111,6 @@ reset them before monitoring a calculation.
    * IBM's General Decimal Arithmetic Specification, `The General Decimal Arithmetic
      Specification <http://speleotrove.com/decimal/>`_.
 
-   * IEEE standard 854-1987, `Unofficial IEEE 854 Text
-     <http://754r.ucbtest.org/standards/854.pdf>`_.
-
 .. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
diff --git a/Doc/library/email.generator.rst b/Doc/library/email.generator.rst
index 4ea7e6a..8fe70a7 100644
--- a/Doc/library/email.generator.rst
+++ b/Doc/library/email.generator.rst
@@ -37,7 +37,7 @@ Here are the public methods of the :class:`Generator` class, imported from the
    followed by a space at the beginning of the line.  This is the only guaranteed
    portable way to avoid having such lines be mistaken for a Unix mailbox format
    envelope header separator (see `WHY THE CONTENT-LENGTH FORMAT IS BAD
-   <http://www.jwz.org/doc/content-length.html>`_ for details).  *mangle_from_*
+   <https://www.jwz.org/doc/content-length.html>`_ for details).  *mangle_from_*
    defaults to ``True``, but you might want to set this to ``False`` if you are not
    writing Unix mailbox format files.
 
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 8b677ed..20372b3 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -1447,7 +1447,7 @@ section.
 
    For practical suggestions on how to design cooperative classes using
    :func:`super`, see `guide to using super()
-   <http://rhettinger.wordpress.com/2011/05/26/super-considered-super/>`_.
+   <https://rhettinger.wordpress.com/2011/05/26/super-considered-super/>`_.
 
    .. versionadded:: 2.2
 
diff --git a/Doc/library/heapq.rst b/Doc/library/heapq.rst
index a7d1f45..16b2fd5 100644
--- a/Doc/library/heapq.rst
+++ b/Doc/library/heapq.rst
@@ -133,7 +133,7 @@ the iterable into an actual heap.
 Basic Examples
 --------------
 
-A `heapsort <http://en.wikipedia.org/wiki/Heapsort>`_ can be implemented by
+A `heapsort <https://en.wikipedia.org/wiki/Heapsort>`_ can be implemented by
 pushing all values onto a heap and then popping off the smallest values one at a
 time::
 
@@ -164,7 +164,7 @@ Heap elements can be tuples.  This is useful for assigning comparison values
 Priority Queue Implementation Notes
 -----------------------------------
 
-A `priority queue <http://en.wikipedia.org/wiki/Priority_queue>`_ is common use
+A `priority queue <https://en.wikipedia.org/wiki/Priority_queue>`_ is common use
 for a heap, and it presents several implementation challenges:
 
 * Sort stability:  how do you get two tasks with equal priorities to be returned
diff --git a/Doc/library/json.rst b/Doc/library/json.rst
index b501d65..34b64ba 100644
--- a/Doc/library/json.rst
+++ b/Doc/library/json.rst
@@ -11,7 +11,7 @@
 :rfc:`7159` (which obsoletes :rfc:`4627`) and by
 `ECMA-404 <http://www.ecma-international.org/publications/standards/Ecma-404.htm>`_,
 is a lightweight data interchange format inspired by
-`JavaScript <http://en.wikipedia.org/wiki/JavaScript>`_ object literal syntax
+`JavaScript <https://en.wikipedia.org/wiki/JavaScript>`_ object literal syntax
 (although it is not a strict subset of JavaScript [#rfc-errata]_ ).
 
 :mod:`json` exposes an API familiar to users of the standard library
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index 217cdc0..4f6e4e8 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -1021,7 +1021,7 @@ with the :mod:`warnings` module.
       The proposal which described this feature for inclusion in the Python standard
       library.
 
-   `Original Python logging package <http://www.red-dove.com/python_logging.html>`_
+   `Original Python logging package <https://www.red-dove.com/python_logging.html>`_
       This is the original source for the :mod:`logging` package.  The version of the
       package available from this site is suitable for use with Python 1.5.2, 2.1.x
       and 2.2.x, which do not include the :mod:`logging` package in the standard
diff --git a/Doc/library/mailbox.rst b/Doc/library/mailbox.rst
index 3154aa4..428110f 100644
--- a/Doc/library/mailbox.rst
+++ b/Doc/library/mailbox.rst
@@ -471,7 +471,7 @@ Maildir, mbox, MH, Babyl, and MMDF.
    `mbox man page from tin <http://www.tin.org/bin/man.cgi?section=5&topic=mbox>`_
       Another specification of the format, with details on locking.
 
-   `Configuring Netscape Mail on Unix: Why The Content-Length Format is Bad <http://www.jwz.org/doc/content-length.html>`_
+   `Configuring Netscape Mail on Unix: Why The Content-Length Format is Bad <https://www.jwz.org/doc/content-length.html>`_
       An argument for using the original mbox format rather than a variation.
 
    `"mbox" is a family of several mutually incompatible mailbox formats <http://homepage.ntlworld.com/jonathan.deboynepollard/FGA/mail-mbox-formats.html>`_
@@ -731,7 +731,7 @@ Maildir, mbox, MH, Babyl, and MMDF.
    `mmdf man page from tin <http://www.tin.org/bin/man.cgi?section=5&topic=mmdf>`_
       A specification of MMDF format from the documentation of tin, a newsreader.
 
-   `MMDF <http://en.wikipedia.org/wiki/MMDF>`_
+   `MMDF <https://en.wikipedia.org/wiki/MMDF>`_
       A Wikipedia article describing the Multichannel Memorandum Distribution
       Facility.
 
diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index 22d2316..ac34d58 100644
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -102,7 +102,7 @@ Number-theoretic and representation functions
 
    For further discussion and two alternative approaches, see the `ASPN cookbook
    recipes for accurate floating point summation
-   <http://code.activestate.com/recipes/393090/>`_\.
+   <https://code.activestate.com/recipes/393090/>`_\.
 
    .. versionadded:: 2.6
 
diff --git a/Doc/library/msilib.rst b/Doc/library/msilib.rst
index 4aca842..a4d382c 100644
--- a/Doc/library/msilib.rst
+++ b/Doc/library/msilib.rst
@@ -123,9 +123,9 @@ structures.
 
 .. seealso::
 
-   `FCICreateFile <http://msdn.microsoft.com/library?url=/library/en-us/devnotes/winprog/fcicreate.asp>`_
-   `UuidCreate <http://msdn.microsoft.com/library?url=/library/en-us/rpc/rpc/uuidcreate.asp>`_
-   `UuidToString <http://msdn.microsoft.com/library?url=/library/en-us/rpc/rpc/uuidtostring.asp>`_
+   `FCICreateFile <https://msdn.microsoft.com/library?url=/library/en-us/devnotes/winprog/fcicreate.asp>`_
+   `UuidCreate <https://msdn.microsoft.com/library?url=/library/en-us/rpc/rpc/uuidcreate.asp>`_
+   `UuidToString <https://msdn.microsoft.com/library?url=/library/en-us/rpc/rpc/uuidtostring.asp>`_
 
 .. _database-objects:
 
@@ -154,9 +154,9 @@ Database Objects
 
 .. seealso::
 
-   `MSIDatabaseOpenView <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msidatabaseopenview.asp>`_
-   `MSIDatabaseCommit <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msidatabasecommit.asp>`_
-   `MSIGetSummaryInformation <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msigetsummaryinformation.asp>`_
+   `MSIDatabaseOpenView <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msidatabaseopenview.asp>`_
+   `MSIDatabaseCommit <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msidatabasecommit.asp>`_
+   `MSIGetSummaryInformation <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msigetsummaryinformation.asp>`_
 
 .. _view-objects:
 
@@ -202,11 +202,11 @@ View Objects
 
 .. seealso::
 
-   `MsiViewExecute <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewexecute.asp>`_
-   `MSIViewGetColumnInfo <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewgetcolumninfo.asp>`_
-   `MsiViewFetch <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewfetch.asp>`_
-   `MsiViewModify <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewmodify.asp>`_
-   `MsiViewClose <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewclose.asp>`_
+   `MsiViewExecute <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewexecute.asp>`_
+   `MSIViewGetColumnInfo <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewgetcolumninfo.asp>`_
+   `MsiViewFetch <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewfetch.asp>`_
+   `MsiViewModify <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewmodify.asp>`_
+   `MsiViewClose <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msiviewclose.asp>`_
 
 .. _summary-objects:
 
@@ -246,10 +246,10 @@ Summary Information Objects
 
 .. seealso::
 
-   `MsiSummaryInfoGetProperty <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfogetproperty.asp>`_
-   `MsiSummaryInfoGetPropertyCount <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfogetpropertycount.asp>`_
-   `MsiSummaryInfoSetProperty <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfosetproperty.asp>`_
-   `MsiSummaryInfoPersist <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfopersist.asp>`_
+   `MsiSummaryInfoGetProperty <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfogetproperty.asp>`_
+   `MsiSummaryInfoGetPropertyCount <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfogetpropertycount.asp>`_
+   `MsiSummaryInfoSetProperty <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfosetproperty.asp>`_
+   `MsiSummaryInfoPersist <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msisummaryinfopersist.asp>`_
 
 .. _record-objects:
 
@@ -300,11 +300,11 @@ Record Objects
 
 .. seealso::
 
-   `MsiRecordGetFieldCount <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordgetfieldcount.asp>`_
-   `MsiRecordSetString <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordsetstring.asp>`_
-   `MsiRecordSetStream <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordsetstream.asp>`_
-   `MsiRecordSetInteger <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordsetinteger.asp>`_
-   `MsiRecordClear <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordclear.asp>`_
+   `MsiRecordGetFieldCount <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordgetfieldcount.asp>`_
+   `MsiRecordSetString <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordsetstring.asp>`_
+   `MsiRecordSetStream <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordsetstream.asp>`_
+   `MsiRecordSetInteger <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordsetinteger.asp>`_
+   `MsiRecordClear <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/msirecordclear.asp>`_
 
 .. _msi-errors:
 
@@ -396,10 +396,10 @@ Directory Objects
 
 .. seealso::
 
-   `Directory Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/directory_table.asp>`_
-   `File Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/file_table.asp>`_
-   `Component Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/component_table.asp>`_
-   `FeatureComponents Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/featurecomponents_table.asp>`_
+   `Directory Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/directory_table.asp>`_
+   `File Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/file_table.asp>`_
+   `Component Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/component_table.asp>`_
+   `FeatureComponents Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/featurecomponents_table.asp>`_
 
 .. _features:
 
@@ -424,7 +424,7 @@ Features
 
 .. seealso::
 
-   `Feature Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/feature_table.asp>`_
+   `Feature Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/feature_table.asp>`_
 
 .. _msi-gui:
 
@@ -519,13 +519,13 @@ for installing Python packages.
 
 .. seealso::
 
-   `Dialog Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/dialog_table.asp>`_
-   `Control Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/control_table.asp>`_
-   `Control Types <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/controls.asp>`_
-   `ControlCondition Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/controlcondition_table.asp>`_
-   `ControlEvent Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/controlevent_table.asp>`_
-   `EventMapping Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/eventmapping_table.asp>`_
-   `RadioButton Table <http://msdn.microsoft.com/library?url=/library/en-us/msi/setup/radiobutton_table.asp>`_
+   `Dialog Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/dialog_table.asp>`_
+   `Control Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/control_table.asp>`_
+   `Control Types <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/controls.asp>`_
+   `ControlCondition Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/controlcondition_table.asp>`_
+   `ControlEvent Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/controlevent_table.asp>`_
+   `EventMapping Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/eventmapping_table.asp>`_
+   `RadioButton Table <https://msdn.microsoft.com/library?url=/library/en-us/msi/setup/radiobutton_table.asp>`_
 
 .. _msi-tables:
 
diff --git a/Doc/library/othergui.rst b/Doc/library/othergui.rst
index 9ce9a16..32ca100 100644
--- a/Doc/library/othergui.rst
+++ b/Doc/library/othergui.rst
@@ -13,17 +13,17 @@ available for Python:
       provides an object oriented interface that is slightly higher level than
       the C one. It comes with many more widgets than Tkinter provides, and has
       good Python-specific reference documentation. There are also bindings to
-      `GNOME <http://www.gnome.org>`_.  An online `tutorial
+      `GNOME <https://www.gnome.org/>`_.  An online `tutorial
       <http://www.pygtk.org/pygtk2tutorial/index.html>`_ is available.
 
-   `PyQt <http://www.riverbankcomputing.co.uk/software/pyqt/intro>`_
+   `PyQt <https://riverbankcomputing.com/software/pyqt/intro>`_
       PyQt is a :program:`sip`\ -wrapped binding to the Qt toolkit.  Qt is an
       extensive C++ GUI application development framework that is
       available for Unix, Windows and Mac OS X. :program:`sip` is a tool
       for generating bindings for C++ libraries as Python classes, and
       is specifically designed for Python. The *PyQt3* bindings have a
       book, `GUI Programming with Python: QT Edition
-      <http://www.commandprompt.com/community/pyqt/>`_ by Boudewijn
+      <https://www.commandprompt.com/community/pyqt/>`_ by Boudewijn
       Rempt. The *PyQt4* bindings also have a book, `Rapid GUI Programming
       with Python and Qt <http://www.qtrac.eu/pyqtbook.html>`_, by Mark
       Summerfield.
@@ -39,7 +39,7 @@ available for Python:
       low-level device context drawing, drag and drop, system clipboard access,
       an XML-based resource format and more, including an ever growing library
       of user-contributed modules.  wxPython has a book, `wxPython in Action
-      <http://www.manning.com/rappin/>`_, by Noel Rappin and
+      <https://www.manning.com/books/wxpython-in-action>`_, by Noel Rappin and
       Robin Dunn.
 
 PyGTK, PyQt, and wxPython, all have a modern look and feel and more
diff --git a/Doc/library/shelve.rst b/Doc/library/shelve.rst
index b02f763..8c65790 100644
--- a/Doc/library/shelve.rst
+++ b/Doc/library/shelve.rst
@@ -73,7 +73,7 @@ Two additional methods are supported:
 
 .. seealso::
 
-   `Persistent dictionary recipe <http://code.activestate.com/recipes/576642/>`_
+   `Persistent dictionary recipe <https://code.activestate.com/recipes/576642/>`_
    with widely supported storage formats and having the speed of native
    dictionaries.
 
diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index d80ad57..f79eba6 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -640,7 +640,7 @@ correspond to Unix system calls applicable to sockets.
 
    The :meth:`ioctl` method is a limited interface to the WSAIoctl system
    interface.  Please refer to the `Win32 documentation
-   <http://msdn.microsoft.com/en-us/library/ms741621%28VS.85%29.aspx>`_ for more
+   <https://msdn.microsoft.com/en-us/library/ms741621%28VS.85%29.aspx>`_ for more
    information.
 
    On other platforms, the generic :func:`fcntl.fcntl` and :func:`fcntl.ioctl`
diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst
index 417cfff..a76c6b2 100644
--- a/Doc/library/ssl.rst
+++ b/Doc/library/ssl.rst
@@ -206,7 +206,7 @@ instead.
 
    The *ciphers* parameter sets the available ciphers for this SSL object.
    It should be a string in the `OpenSSL cipher list format
-   <http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT>`_.
+   <http://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT>`_.
 
    The parameter ``do_handshake_on_connect`` specifies whether to do the SSL
    handshake automatically after doing a :meth:`socket.connect`, or whether the
@@ -713,7 +713,7 @@ Constants
 
    Whether the OpenSSL library has built-in support for *Next Protocol
    Negotiation* as described in the `NPN draft specification
-   <http://tools.ietf.org/html/draft-agl-tls-nextprotoneg>`_. When true,
+   <https://tools.ietf.org/html/draft-agl-tls-nextprotoneg>`_. When true,
    you can use the :meth:`SSLContext.set_npn_protocols` method to advertise
    which protocols you want to support.
 
@@ -1091,7 +1091,7 @@ to speed up repeated connections from the same clients.
 
    Set the available ciphers for sockets created with this context.
    It should be a string in the `OpenSSL cipher list format
-   <http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT>`_.
+   <http://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT>`_.
    If no cipher can be selected (because compile-time options or other
    configuration forbids use of all the specified ciphers), an
    :class:`SSLError` will be raised.
@@ -1120,7 +1120,7 @@ to speed up repeated connections from the same clients.
    handshake. It should be a list of strings, like ``['http/1.1', 'spdy/2']``,
    ordered by preference. The selection of a protocol will happen during the
    handshake, and will play out according to the `NPN draft specification
-   <http://tools.ietf.org/html/draft-agl-tls-nextprotoneg>`_. After a
+   <https://tools.ietf.org/html/draft-agl-tls-nextprotoneg>`_. After a
    successful handshake, the :meth:`SSLSocket.selected_npn_protocol` method will
    return the agreed-upon protocol.
 
@@ -1722,7 +1722,7 @@ enabled when negotiating a SSL session is possible through the
 :meth:`SSLContext.set_ciphers` method.  Starting from Python 2.7.9, the
 ssl module disables certain weak ciphers by default, but you may want
 to further restrict the cipher choice. Be sure to read OpenSSL's documentation
-about the `cipher list format <http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT>`_.
+about the `cipher list format <http://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT>`_.
 If you want to check which ciphers are enabled by a given cipher list, use the
 ``openssl ciphers`` command on your system.
 
@@ -1743,25 +1743,25 @@ successful call of :func:`~ssl.RAND_add`, :func:`~ssl.RAND_bytes` or
    Class :class:`socket.socket`
        Documentation of underlying :mod:`socket` class
 
-   `SSL/TLS Strong Encryption: An Introduction <http://httpd.apache.org/docs/trunk/en/ssl/ssl_intro.html>`_
+   `SSL/TLS Strong Encryption: An Introduction <https://httpd.apache.org/docs/trunk/en/ssl/ssl_intro.html>`_
        Intro from the Apache webserver documentation
 
-   `RFC 1422: Privacy Enhancement for Internet Electronic Mail: Part II: Certificate-Based Key Management <http://www.ietf.org/rfc/rfc1422>`_
+   `RFC 1422: Privacy Enhancement for Internet Electronic Mail: Part II: Certificate-Based Key Management <https://www.ietf.org/rfc/rfc1422>`_
        Steve Kent
 
-   `RFC 1750: Randomness Recommendations for Security <http://www.ietf.org/rfc/rfc1750>`_
+   `RFC 1750: Randomness Recommendations for Security <https://www.ietf.org/rfc/rfc1750>`_
        D. Eastlake et. al.
 
-   `RFC 3280: Internet X.509 Public Key Infrastructure Certificate and CRL Profile <http://www.ietf.org/rfc/rfc3280>`_
+   `RFC 3280: Internet X.509 Public Key Infrastructure Certificate and CRL Profile <https://www.ietf.org/rfc/rfc3280>`_
        Housley et. al.
 
-   `RFC 4366: Transport Layer Security (TLS) Extensions <http://www.ietf.org/rfc/rfc4366>`_
+   `RFC 4366: Transport Layer Security (TLS) Extensions <https://www.ietf.org/rfc/rfc4366>`_
        Blake-Wilson et. al.
 
-   `RFC 5246: The Transport Layer Security (TLS) Protocol Version 1.2 <http://tools.ietf.org/html/rfc5246>`_
+   `RFC 5246: The Transport Layer Security (TLS) Protocol Version 1.2 <https://tools.ietf.org/html/rfc5246>`_
        T. Dierks et. al.
 
-   `RFC 6066: Transport Layer Security (TLS) Extensions <http://tools.ietf.org/html/rfc6066>`_
+   `RFC 6066: Transport Layer Security (TLS) Extensions <https://tools.ietf.org/html/rfc6066>`_
        D. Eastlake
 
    `IANA TLS: Transport Layer Security (TLS) Parameters <http://www.iana.org/assignments/tls-parameters/tls-parameters.xml>`_
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index 01a791c..86a42ae 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -404,7 +404,7 @@ functions.
       `side-by-side assembly`_ the specified *env* **must** include a valid
       :envvar:`SystemRoot`.
 
-   .. _side-by-side assembly: http://en.wikipedia.org/wiki/Side-by-Side_Assembly
+   .. _side-by-side assembly: https://en.wikipedia.org/wiki/Side-by-Side_Assembly
 
    If *universal_newlines* is ``True``, the file objects *stdout* and *stderr*
    are opened as text files in :term:`universal newlines` mode.  Lines may be
@@ -586,7 +586,7 @@ on Windows.
 .. class:: STARTUPINFO()
 
    Partial support of the Windows
-   `STARTUPINFO <http://msdn.microsoft.com/en-us/library/ms686331(v=vs.85).aspx>`__
+   `STARTUPINFO <https://msdn.microsoft.com/en-us/library/ms686331(v=vs.85).aspx>`__
    structure is used for :class:`Popen` creation.
 
    .. attribute:: dwFlags
@@ -622,7 +622,7 @@ on Windows.
       If :attr:`dwFlags` specifies :data:`STARTF_USESHOWWINDOW`, this attribute
       can be any of the values that can be specified in the ``nCmdShow``
       parameter for the
-      `ShowWindow <http://msdn.microsoft.com/en-us/library/ms633548(v=vs.85).aspx>`__
+      `ShowWindow <https://msdn.microsoft.com/en-us/library/ms633548(v=vs.85).aspx>`__
       function, except for ``SW_SHOWDEFAULT``. Otherwise, this attribute is
       ignored.
 
diff --git a/Doc/library/tkinter.rst b/Doc/library/tkinter.rst
index fa60c15..f0d5d57 100644
--- a/Doc/library/tkinter.rst
+++ b/Doc/library/tkinter.rst
@@ -35,13 +35,13 @@ is maintained at ActiveState.)
    `Tcl/Tk manual <http://www.tcl.tk/man/tcl8.5/>`_
       Official manual for the latest tcl/tk version.
 
-   `Programming Python <http://www.rmi.net/~lutz/about-pp4e.html>`_
+   `Programming Python <http://learning-python.com/books/about-pp4e.html>`_
       Book by Mark Lutz, has excellent coverage of Tkinter.
 
    `Modern Tkinter for Busy Python Developers <http://www.amazon.com/Modern-Tkinter-Python-Developers-ebook/dp/B0071QDNLO/>`_
       Book by Mark Rozerman about building attractive and modern graphical user interfaces with Python and Tkinter.
 
-   `Python and Tkinter Programming <http://www.manning.com/grayson/>`_
+   `Python and Tkinter Programming <https://www.manning.com/books/python-and-tkinter-programming>`_
       The book by John Grayson (ISBN 1-884777-81-3).
 
 
diff --git a/Doc/library/wsgiref.rst b/Doc/library/wsgiref.rst
index 98989c3..ea33c94 100644
--- a/Doc/library/wsgiref.rst
+++ b/Doc/library/wsgiref.rst
@@ -26,8 +26,8 @@ for implementing WSGI servers, a demo HTTP server that serves WSGI applications,
 and a validation tool that checks WSGI servers and applications for conformance
 to the WSGI specification (:pep:`333`).
 
-See http://www.wsgi.org for more information about WSGI, and links to tutorials
-and other resources.
+See https://wsgi.readthedocs.org/ for more information about WSGI, and links to
+tutorials and other resources.
 
 .. XXX If you're just trying to write a web application...
 
diff --git a/Doc/library/xml.rst b/Doc/library/xml.rst
index e56eb2c..1945e1b 100644
--- a/Doc/library/xml.rst
+++ b/Doc/library/xml.rst
@@ -62,7 +62,7 @@ kind                       sax       etree      minidom    pulldom   xmlrpc
 billion laughs             **Yes**   **Yes**    **Yes**    **Yes**   **Yes**
 quadratic blowup           **Yes**   **Yes**    **Yes**    **Yes**   **Yes**
 external entity expansion  **Yes**   No    (1)  No    (2)  **Yes**   No    (3)
-DTD retrieval              **Yes**   No         No         **Yes**   No
+`DTD`_ retrieval           **Yes**   No         No         **Yes**   No
 decompression bomb         No        No         No         No        **Yes**
 =========================  ========  =========  =========  ========  =========
 
@@ -94,7 +94,7 @@ external entity expansion
   parser retrieves the resource with e.g. HTTP or FTP requests and embeds the
   content into the XML document.
 
-DTD retrieval
+`DTD`_ retrieval
   Some XML libraries like Python's :mod:`xml.dom.pulldom` retrieve document type
   definitions from remote or local locations. The feature has similar
   implications as the external entity expansion issue.
@@ -131,6 +131,6 @@ well-defined XML features.
 
 .. _defusedxml: https://pypi.python.org/pypi/defusedxml/
 .. _defusedexpat: https://pypi.python.org/pypi/defusedexpat/
-.. _Billion Laughs: http://en.wikipedia.org/wiki/Billion_laughs
-.. _ZIP bomb: http://en.wikipedia.org/wiki/Zip_bomb
-.. _DTD: http://en.wikipedia.org/wiki/Document_Type_Definition
+.. _Billion Laughs: https://en.wikipedia.org/wiki/Billion_laughs
+.. _ZIP bomb: https://en.wikipedia.org/wiki/Zip_bomb
+.. _DTD: https://en.wikipedia.org/wiki/Document_type_definition
diff --git a/Doc/library/zipfile.rst b/Doc/library/zipfile.rst
index 173dfb0..3322552 100644
--- a/Doc/library/zipfile.rst
+++ b/Doc/library/zipfile.rst
@@ -15,8 +15,7 @@
 The ZIP file format is a common archive and compression standard. This module
 provides tools to create, read, write, append, and list a ZIP file.  Any
 advanced use of this module will require an understanding of the format, as
-defined in `PKZIP Application Note
-<http://www.pkware.com/documents/casestudies/APPNOTE.TXT>`_.
+defined in `PKZIP Application Note`_.
 
 This module does not currently handle multi-disk ZIP files.
 It can handle ZIP files that use the ZIP64 extensions
@@ -83,7 +82,7 @@ The module defines the following items:
 
 .. seealso::
 
-   `PKZIP Application Note <http://www.pkware.com/documents/casestudies/APPNOTE.TXT>`_
+   `PKZIP Application Note`_
       Documentation on the ZIP file format by Phil Katz, the creator of the format and
       algorithms used.
 
@@ -435,8 +434,7 @@ Instances have the following attributes:
 
 .. attribute:: ZipInfo.extra
 
-   Expansion field data.  The `PKZIP Application Note
-   <http://www.pkware.com/documents/casestudies/APPNOTE.TXT>`_ contains
+   Expansion field data.  The `PKZIP Application Note`_ contains
    some comments on the internal structure of the data contained in this string.
 
 
@@ -499,3 +497,4 @@ Instances have the following attributes:
 
    Size of the uncompressed file.
 
+.. _PKZIP Application Note: https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT
diff --git a/Doc/library/zipimport.rst b/Doc/library/zipimport.rst
index 828e9fc..91305f6 100644
--- a/Doc/library/zipimport.rst
+++ b/Doc/library/zipimport.rst
@@ -37,7 +37,7 @@ ZIP archives with an archive comment are currently not supported.
 
 .. seealso::
 
-   `PKZIP Application Note <http://www.pkware.com/documents/casestudies/APPNOTE.TXT>`_
+   `PKZIP Application Note <https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT>`_
       Documentation on the ZIP file format by Phil Katz, the creator of the format and
       algorithms used.
 
diff --git a/Doc/using/mac.rst b/Doc/using/mac.rst
index 937a40a..a427493 100644
--- a/Doc/using/mac.rst
+++ b/Doc/using/mac.rst
@@ -160,7 +160,7 @@ Mac OS X. Packages and documentation are available from http://www.wxpython.org.
 
 *PyQt* is another popular cross-platform GUI toolkit that runs natively on Mac
 OS X. More information can be found at
-http://www.riverbankcomputing.co.uk/software/pyqt/intro.
+https://riverbankcomputing.com/software/pyqt/intro.
 
 
 Distributing Python Applications on the Mac
diff --git a/Doc/using/unix.rst b/Doc/using/unix.rst
index da4b743..9f35d19 100644
--- a/Doc/using/unix.rst
+++ b/Doc/using/unix.rst
@@ -26,11 +26,11 @@ following links:
 
 .. seealso::
 
-   http://www.debian.org/doc/manuals/maint-guide/first.en.html
+   https://www.debian.org/doc/manuals/maint-guide/first.en.html
       for Debian users
-   http://en.opensuse.org/Portal:Packaging
+   https://en.opensuse.org/Portal:Packaging
       for OpenSuse users
-   http://docs.fedoraproject.org/en-US/Fedora_Draft_Documentation/0.1/html/RPM_Guide/ch-creating-rpms.html
+   https://docs.fedoraproject.org/en-US/Fedora_Draft_Documentation/0.1/html/RPM_Guide/ch-creating-rpms.html
       for Fedora users
    http://www.slackbook.org/html/package-management-making-packages.html
       for Slackware users
@@ -65,7 +65,7 @@ Building Python
 ===============
 
 If you want to compile CPython yourself, first thing you should do is get the
-`source <https://www.python.org/download/source/>`_. You can download either the
+`source <https://www.python.org/downloads/source/>`_. You can download either the
 latest release's source or just grab a fresh `clone
 <https://docs.python.org/devguide/setup.html#getting-the-source-code>`_.  (If you want
 to contribute patches, you will need a clone.)
diff --git a/Doc/using/windows.rst b/Doc/using/windows.rst
index d100303..25c3b5e 100644
--- a/Doc/using/windows.rst
+++ b/Doc/using/windows.rst
@@ -42,7 +42,7 @@ for detailed information about platforms with precompiled installers.
 
 .. seealso::
 
-   `Python on XP <http://www.richarddooling.com/index.php/2006/03/14/python-on-xp-7-minutes-to-hello-world/>`_
+   `Python on XP <http://dooling.com/index.php/2006/03/14/python-on-xp-7-minutes-to-hello-world/>`_
       "7 Minutes to "Hello World!""
       by Richard Dooling, 2006
 
@@ -65,7 +65,7 @@ Besides the standard CPython distribution, there are modified packages including
 additional functionality.  The following is a list of popular versions and their
 key features:
 
-`ActivePython <http://www.activestate.com/Products/activepython/>`_
+`ActivePython <https://www.activestate.com/activepython/>`_
     Installer with multi-platform compatibility, documentation, PyWin32
 
 `Enthought Python Distribution <https://www.enthought.com/products/epd/>`_
@@ -123,10 +123,10 @@ Consult :command:`set /?` for details on this behaviour.
 
 .. seealso::
 
-   http://support.microsoft.com/kb/100843
+   https://support.microsoft.com/kb/100843
       Environment variables in Windows NT
 
-   http://support.microsoft.com/kb/310519
+   https://support.microsoft.com/kb/310519
       How To Manage Environment Variables in Windows XP
 
    http://www.chem.gla.ac.uk/~louis/software/faq/q1.html
@@ -242,18 +242,18 @@ The Windows-specific standard modules are documented in
 PyWin32
 -------
 
-The `PyWin32 <http://python.net/crew/mhammond/win32/>`_ module by Mark Hammond
+The `PyWin32 <https://pypi.python.org/pypi/pywin32>`_ module by Mark Hammond
 is a collection of modules for advanced Windows-specific support.  This includes
 utilities for:
 
-* `Component Object Model <http://www.microsoft.com/com/>`_ (COM)
+* `Component Object Model <https://www.microsoft.com/com/>`_ (COM)
 * Win32 API calls
 * Registry
 * Event log
-* `Microsoft Foundation Classes <http://msdn.microsoft.com/en-us/library/fe1cf721%28VS.80%29.aspx>`_ (MFC)
+* `Microsoft Foundation Classes <https://msdn.microsoft.com/en-us/library/fe1cf721%28VS.80%29.aspx>`_ (MFC)
   user interfaces
 
-`PythonWin <http://web.archive.org/web/20060524042422/
+`PythonWin <https://web.archive.org/web/20060524042422/
 https://www.python.org/windows/pythonwin/>`_ is a sample MFC application
 shipped with PyWin32.  It is an embeddable IDE with a built-in debugger.
 
@@ -291,7 +291,7 @@ Compiling Python on Windows
 ===========================
 
 If you want to compile CPython yourself, first thing you should do is get the
-`source <https://www.python.org/download/source/>`_. You can download either the
+`source <https://www.python.org/downloads/source/>`_. You can download either the
 latest release's source or just grab a fresh `checkout
 <https://docs.python.org/devguide/setup.html#getting-the-source-code>`_.
 
diff --git a/Doc/whatsnew/2.0.rst b/Doc/whatsnew/2.0.rst
index 67e1fc7..4416884 100644
--- a/Doc/whatsnew/2.0.rst
+++ b/Doc/whatsnew/2.0.rst
@@ -130,7 +130,7 @@ Guidelines":
 Read the rest of PEP 1 for the details of the PEP editorial process, style, and
 format.  PEPs are kept in the Python CVS tree on SourceForge, though they're not
 part of the Python 2.0 distribution, and are also available in HTML form from
-https://www.python.org/peps/.  As of September 2000, there are 25 PEPS, ranging
+https://www.python.org/dev/peps/.  As of September 2000, there are 25 PEPS, ranging
 from PEP 201, "Lockstep Iteration", to PEP 225, "Elementwise/Objectwise
 Operators".
 
@@ -337,7 +337,7 @@ comprehension below is a syntax error, while the second one is correct::
    [ (x,y) for x in seq1 for y in seq2]
 
 The idea of list comprehensions originally comes from the functional programming
-language Haskell (http://www.haskell.org).  Greg Ewing argued most effectively
+language Haskell (https://www.haskell.org).  Greg Ewing argued most effectively
 for adding them to Python and wrote the initial list comprehension patch, which
 was then discussed for a seemingly endless time on the python-dev mailing list
 and kept up-to-date by Skip Montanaro.
diff --git a/Doc/whatsnew/2.1.rst b/Doc/whatsnew/2.1.rst
index 019741c..05b5f88 100644
--- a/Doc/whatsnew/2.1.rst
+++ b/Doc/whatsnew/2.1.rst
@@ -562,7 +562,7 @@ You can start creating packages containing :file:`PKG-INFO` even if you're not
 using Python 2.1, since a new release of the Distutils will be made for users of
 earlier Python versions.  Version 1.0.2 of the Distutils includes the changes
 described in PEP 241, as well as various bugfixes and enhancements.  It will be
-available from  the Distutils SIG at https://www.python.org/sigs/distutils-sig/.
+available from the Distutils SIG at https://www.python.org/community/sigs/current/distutils-sig/.
 
 
 .. seealso::
diff --git a/Doc/whatsnew/2.3.rst b/Doc/whatsnew/2.3.rst
index d9f1b7e..ec61be1 100644
--- a/Doc/whatsnew/2.3.rst
+++ b/Doc/whatsnew/2.3.rst
@@ -1080,9 +1080,9 @@ Here are all of the changes that Python 2.3 makes to the core Python language.
   hierarchy.  Classic classes are unaffected by this change.  Python 2.2
   originally used a topological sort of a class's ancestors, but 2.3 now uses the
   C3 algorithm as described in the paper `"A Monotonic Superclass Linearization
-  for Dylan" <http://www.webcom.com/haahr/dylan/linearization-oopsla96.html>`_. To
+  for Dylan" <http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.19.3910>`_. To
   understand the motivation for this change,  read Michele Simionato's article
-  `"Python 2.3 Method Resolution Order" <https://www.python.org/2.3/mro.html>`_, or
+  `"Python 2.3 Method Resolution Order" <http://www.phyast.pitt.edu/~micheles/mro.html>`_, or
   read the thread on python-dev starting with the message at
   https://mail.python.org/pipermail/python-dev/2002-October/029035.html. Samuele
   Pedroni first pointed out the problem and also implemented the fix by coding the
@@ -1306,7 +1306,7 @@ complete list of changes, or look through the CVS logs for all the details.
   partially sorted order such that, for every index *k*, ``heap[k] <=
   heap[2*k+1]`` and ``heap[k] <= heap[2*k+2]``.  This makes it quick to remove the
   smallest item, and inserting a new item while maintaining the heap property is
-  O(lg n).  (See http://www.nist.gov/dads/HTML/priorityque.html for more
+  O(lg n).  (See https://xlinux.nist.gov/dads//HTML/priorityque.html for more
   information about the priority queue data structure.)
 
   The :mod:`heapq` module provides :func:`heappush` and :func:`heappop` functions
@@ -1949,7 +1949,7 @@ The RPM spec files, found in the :file:`Misc/RPM/` directory in the Python
 source distribution, were updated for 2.3.  (Contributed by Sean Reifschneider.)
 
 Other new platforms now supported by Python include AtheOS
-(http://www.atheos.cx/), GNU/Hurd, and OpenVMS.
+(http://atheos.cx/), GNU/Hurd, and OpenVMS.
 
 .. ======================================================================
 
diff --git a/Doc/whatsnew/2.4.rst b/Doc/whatsnew/2.4.rst
index 73ba5b9..9285521 100644
--- a/Doc/whatsnew/2.4.rst
+++ b/Doc/whatsnew/2.4.rst
@@ -337,7 +337,7 @@ returned.
       wrote patches implementing function decorators, but the one that was actually
       checked in was patch #979728, written by Mark Russell.
 
-   https://www.python.org/moin/PythonDecoratorLibrary
+   https://wiki.python.org/moin/PythonDecoratorLibrary
       This Wiki page contains several examples of decorators.
 
 .. ======================================================================
@@ -687,7 +687,7 @@ includes a quick-start tutorial and a reference.
       The article uses Fortran code to illustrate many of the problems that floating-
       point inaccuracy can cause.
 
-   http://www2.hursley.ibm.com/decimal/
+   http://speleotrove.com/decimal/
       A description of a decimal-based representation.  This representation is being
       proposed as a standard, and underlies the new Python decimal type.  Much of this
       material was written by Mike Cowlishaw, designer of the Rexx language.
@@ -756,7 +756,7 @@ API that perform ASCII-only conversions, ignoring the locale setting:
   :c:type:`double` to an ASCII string.
 
 The code for these functions came from the GLib library
-(http://library.gnome.org/devel/glib/stable/), whose developers kindly
+(https://developer.gnome.org/glib/stable/), whose developers kindly
 relicensed the relevant functions and donated them to the Python Software
 Foundation.  The :mod:`locale` module  can now change the numeric locale,
 letting extensions such as GTK+  produce the correct results.
diff --git a/Doc/whatsnew/2.5.rst b/Doc/whatsnew/2.5.rst
index b0c0af0..740432e 100644
--- a/Doc/whatsnew/2.5.rst
+++ b/Doc/whatsnew/2.5.rst
@@ -330,7 +330,7 @@ statement, only the ``from ... import`` form.
    :pep:`328` - Imports: Multi-Line and Absolute/Relative
       PEP written by Aahz; implemented by Thomas Wouters.
 
-   http://codespeak.net/py/current/doc/index.html
+   https://pylib.readthedocs.org/
       The py library by Holger Krekel, which contains the :mod:`py.std` package.
 
 .. ======================================================================
@@ -547,7 +547,7 @@ exhausted.
       Earlier versions of these features were proposed in  :pep:`288` by Raymond
       Hettinger and :pep:`325` by Samuele Pedroni.
 
-   http://en.wikipedia.org/wiki/Coroutine
+   https://en.wikipedia.org/wiki/Coroutine
       The Wikipedia entry for  coroutines.
 
    http://www.sidhe.org/~dan/blog/archives/000178.html
@@ -2088,7 +2088,7 @@ Changes to Python's build process and to the C API include:
   provided the results of their examination of the Python source code.  The
   analysis found about 60 bugs that  were quickly fixed.  Many of the bugs were
   refcounting problems, often occurring in error-handling code.  See
-  http://scan.coverity.com for the statistics.
+  https://scan.coverity.com for the statistics.
 
 * The largest change to the C API came from :pep:`353`, which modifies the
   interpreter to use a :c:type:`Py_ssize_t` type definition instead of
diff --git a/Doc/whatsnew/2.6.rst b/Doc/whatsnew/2.6.rst
index edba4e1..84d6bff 100644
--- a/Doc/whatsnew/2.6.rst
+++ b/Doc/whatsnew/2.6.rst
@@ -151,8 +151,8 @@ The infrastructure committee of the Python Software Foundation
 therefore posted a call for issue trackers, asking volunteers to set
 up different products and import some of the bugs and patches from
 SourceForge.  Four different trackers were examined: `Jira
-<http://www.atlassian.com/software/jira/>`__,
-`Launchpad <http://www.launchpad.net>`__,
+<https://www.atlassian.com/software/jira/>`__,
+`Launchpad <https://www.launchpad.net>`__,
 `Roundup <http://roundup.sourceforge.net/>`__, and
 `Trac <http://trac.edgewall.org/>`__.
 The committee eventually settled on Jira
@@ -215,7 +215,7 @@ the time required to finish the job.
 During the 2.6 development cycle, Georg Brandl put a lot of effort
 into building a new toolchain for processing the documentation.  The
 resulting package is called Sphinx, and is available from
-http://sphinx.pocoo.org/.
+http://sphinx-doc.org/.
 
 Sphinx concentrates on HTML output, producing attractively styled and
 modern HTML; printed output is still supported through conversion to
@@ -1792,7 +1792,7 @@ changes, or look through the Subversion logs for all the details.
 * The :mod:`bsddb` module also has a new maintainer, Jesús Cea Avion, and the package
   is now available as a standalone package.  The web page for the package is
   `www.jcea.es/programacion/pybsddb.htm
-  <http://www.jcea.es/programacion/pybsddb.htm>`__.
+  <https://www.jcea.es/programacion/pybsddb.htm>`__.
   The plan is to remove the package from the standard library
   in Python 3.0, because its pace of releases is much more frequent than
   Python's.
@@ -1922,7 +1922,7 @@ changes, or look through the Subversion logs for all the details.
   the left to six places.  (Contributed by Skip Montanaro; :issue:`1158`.)
 
 * The :mod:`decimal` module was updated to version 1.66 of
-  `the General Decimal Specification <http://www2.hursley.ibm.com/decimal/decarith.html>`__.  New features
+  `the General Decimal Specification <http://speleotrove.com/decimal/decarith.html>`__.  New features
   include some methods for some basic mathematical functions such as
   :meth:`exp` and :meth:`log10`::
 
diff --git a/Doc/whatsnew/2.7.rst b/Doc/whatsnew/2.7.rst
index f4b9148..8076c26 100644
--- a/Doc/whatsnew/2.7.rst
+++ b/Doc/whatsnew/2.7.rst
@@ -1029,7 +1029,7 @@ changes, or look through the Subversion logs for all the details.
 
 * Updated module: the :mod:`bsddb` module has been updated from 4.7.2devel9
   to version 4.8.4 of
-  `the pybsddb package <http://www.jcea.es/programacion/pybsddb.htm>`__.
+  `the pybsddb package <https://www.jcea.es/programacion/pybsddb.htm>`__.
   The new version features better Python 3.x compatibility, various bug fixes,
   and adds several new BerkeleyDB flags and methods.
   (Updated by Jesús Cea Avión; :issue:`8156`.  The pybsddb
@@ -1513,7 +1513,7 @@ changes, or look through the Subversion logs for all the details.
   (Contributed by Kristján Valur Jónsson; :issue:`6192` and :issue:`6267`.)
 
 * Updated module: the :mod:`sqlite3` module has been updated to
-  version 2.6.0 of the `pysqlite package <http://code.google.com/p/pysqlite/>`__. Version 2.6.0 includes a number of bugfixes, and adds
+  version 2.6.0 of the `pysqlite package <https://github.com/ghaering/pysqlite>`__. Version 2.6.0 includes a number of bugfixes, and adds
   the ability to load SQLite extensions from shared libraries.
   Call the ``enable_load_extension(True)`` method to enable extensions,
   and then call :meth:`~sqlite3.Connection.load_extension` to load a particular shared library.