Updated various links in docs to avoid redirects

Thanks Tim Graham and Mariusz Felisiak for review and completion.

7 files changed, 13 insertions, 13 deletions

diff --git a/docs/topics/db/optimization.txt b/docs/topics/db/optimization.txt
index 66326f2fb1..ea29108c0c 100644
--- a/docs/topics/db/optimization.txt
+++ b/docs/topics/db/optimization.txt
@@ -29,7 +29,7 @@ readability of your code. **All** of the suggestions below come with the caveat
 that in your circumstances the general principle might not apply, or might even
 be reversed.
 
-.. _django-debug-toolbar: https://github.com/django-debug-toolbar/django-debug-toolbar/
+.. _django-debug-toolbar: https://github.com/jazzband/django-debug-toolbar/
 
 Use standard DB optimization techniques
 =======================================
diff --git a/docs/topics/db/queries.txt b/docs/topics/db/queries.txt
index 016aef9867..b95173773b 100644
--- a/docs/topics/db/queries.txt
+++ b/docs/topics/db/queries.txt
@@ -1088,7 +1088,7 @@ For example, a ``Blog`` object ``b`` has access to a list of all related
 All examples in this section use the sample ``Blog``, ``Author`` and ``Entry``
 models defined at the top of this page.
 
-.. _descriptors: http://users.rcn.com/python/download/Descriptor.htm
+.. _descriptors: https://docs.python.org/3/howto/descriptor.html
 
 One-to-many relationships
 -------------------------
diff --git a/docs/topics/http/sessions.txt b/docs/topics/http/sessions.txt
index 656044ee3f..2112926cc0 100644
--- a/docs/topics/http/sessions.txt
+++ b/docs/topics/http/sessions.txt
@@ -167,7 +167,7 @@ and the :setting:`SECRET_KEY` setting.
 
 .. _`common limit of 4096 bytes`: https://tools.ietf.org/html/rfc2965#section-5.3
 .. _`replay attacks`: https://en.wikipedia.org/wiki/Replay_attack
-.. _`speed of your site`: http://yuiblog.com/blog/2007/03/01/performance-research-part-3/
+.. _`speed of your site`: https://yuiblog.com/blog/2007/03/01/performance-research-part-3/
 
 Using sessions in views
 =======================
diff --git a/docs/topics/install.txt b/docs/topics/install.txt
index 8172083402..60affd4f29 100644
--- a/docs/topics/install.txt
+++ b/docs/topics/install.txt
@@ -10,7 +10,7 @@ Install Python
 Being a Python Web framework, Django requires Python. See
 :ref:`faq-python-version-support` for details.
 
-Get the latest version of Python at https://www.python.org/download/ or with
+Get the latest version of Python at https://www.python.org/downloads/ or with
 your operating system's package manager.
 
 .. admonition:: Django on Jython
@@ -119,8 +119,8 @@ database queries, Django will need permission to create a test database.
 .. _MySQL: https://www.mysql.com/
 .. _psycopg2: http://initd.org/psycopg/
 .. _SQLite: https://www.sqlite.org/
-.. _cx_Oracle: http://cx-oracle.sourceforge.net/
-.. _Oracle: http://www.oracle.com/
+.. _cx_Oracle: https://oracle.github.io/python-cx_Oracle/
+.. _Oracle: https://www.oracle.com/
 
 .. _removing-old-versions-of-django:
 
@@ -243,4 +243,4 @@ When you want to update your copy of the Django source code, just run the
 command ``git pull`` from within the ``django`` directory. When you do this,
 Git will automatically download any changes.
 
-.. _Git: http://git-scm.com/
+.. _Git: https://git-scm.com/
diff --git a/docs/topics/performance.txt b/docs/topics/performance.txt
index 8f2516a4eb..1306a28c8e 100644
--- a/docs/topics/performance.txt
+++ b/docs/topics/performance.txt
@@ -56,10 +56,10 @@ Django tools
 ~~~~~~~~~~~~
 
 `django-debug-toolbar
-<https://github.com/django-debug-toolbar/django-debug-toolbar/>`_ is a very
-handy tool that provides insights into what your code is doing and how much
-time it spends doing it. In particular it can show you all the SQL queries your
-page is generating, and how long each one has taken.
+<https://github.com/jazzband/django-debug-toolbar/>`_ is a very handy tool that
+provides insights into what your code is doing and how much time it spends
+doing it. In particular it can show you all the SQL queries your page is
+generating, and how long each one has taken.
 
 Third-party panels are also available for the toolbar, that can (for example)
 report on cache performance and template rendering times.
diff --git a/docs/topics/templates.txt b/docs/topics/templates.txt
index 3c71608a45..e2930c85de 100644
--- a/docs/topics/templates.txt
+++ b/docs/topics/templates.txt
@@ -831,4 +831,4 @@ Implementing a custom context processor is as simple as defining a function.
 
 .. _Jinja2: http://jinja.pocoo.org/
 .. _DEP 182: https://github.com/django/deps/blob/master/final/0182-multiple-template-engines.rst
-.. _Django Debug Toolbar: https://github.com/django-debug-toolbar/django-debug-toolbar
+.. _Django Debug Toolbar: https://github.com/jazzband/django-debug-toolbar
diff --git a/docs/topics/testing/advanced.txt b/docs/topics/testing/advanced.txt
index 192a62c516..50307269b8 100644
--- a/docs/topics/testing/advanced.txt
+++ b/docs/topics/testing/advanced.txt
@@ -740,5 +740,5 @@ listed here because of the ``source`` flag passed to the previous command.
 For more options like annotated HTML listings detailing missed lines, see the
 `coverage.py`_ docs.
 
-.. _coverage.py: http://nedbatchelder.com/code/coverage/
+.. _coverage.py: http://coverage.readthedocs.io/
 .. _install coverage.py: https://pypi.python.org/pypi/coverage