@@ -74,13 +74,19 @@ control services are:
   [pricing](https://about.gitlab.com/pricing/) for businesses that need
   additional hosting support.
 
-* [GitHub](https://github.com/) provides free open source repositories 
-  and paid private repositories for Git.
+* [GitHub](https://github.com) is a software-as-a-service platform that 
+  provides a user interface, tools and backup for developers to use with their 
+  [Git](/git.html) repositories. Accounts are free for public open source 
+  development and private Git repositories can also be hosted for 
+  [$7 per month](https://github.com/pricing).
 
-* [BitBucket](https://bitbucket.org/) also has free Git and Mercurial 
-  repositories for open projects, but adds private repositories for up to 
-  five users. Users pay for hosting private repositories with more than 
-  five users.
+* [BitBucket](https://bitbucket.org/) is 
+  [Atlassian](https://www.atlassian.com/)'s software-as-a-service tool that 
+  with a user interface, comparison tools and backup for Git projects. There 
+  are many features in BitBucket focused on making it easier for groups of 
+  developers to work on projects together. BitBucket also has private 
+  repositories for up to five users. Users pay for hosting private 
+  repositories with more than five users.
 
 
 ## General source control resources
@@ -125,6 +131,14 @@ and out of a centralized repository, which is a problem when using
 [a full page on Git](/git.html) with further details and resources.
 
 
+### GitHub resources
+* [A Beginner’s Git and GitHub Tutorial](http://blog.udacity.com/2015/06/a-beginners-git-github-tutorial.html)
+
+* [Hello World: GitHub edition](https://guides.github.com/activities/hello-world/)
+
+* [Git and GitHub learning resources](https://help.github.com/articles/git-and-github-learning-resources/)
+
+
 ### Source control learning checklist
 1. Pick a version control system. Git is recommended because on the web there
    are a significant number of tutorials to help both new and advanced users.
 
@@ -68,10 +68,6 @@ kept up to date with accurate descriptions and resources.
 |[Git](/git.html)                                              | starter      |
 |[Mercurial](/mercurial.html)                                  | starter      |
 |[Apache Subversion](/apache-subversion.html)                  | starter      |
-|[Hosted source control](/hosted-source-control-services.html) | starter      |
-|[GitHub](/github.html)                                        | starter      |
-|[BitBucket](/bitbucket.html)                                  | starter      |
-|[GitLab](/gitlab.html)                                        | starter      |
 
 
 ## Chapter 3: Data
@@ -133,10 +129,6 @@ kept up to date with accurate descriptions and resources.
 |Database testing                                           | not yet      |
 |[Code metrics](/code-metrics.html)                         | starter      |
 |[Debugging](/debugging.html)                               | starter      |
-|pdb                                                        | not yet      |
-|ipdb                                                       | not yet      |
-|pudb                                                       | not yet      |
-|wdb                                                        | not yet      |
 
 
 ## Chapter 5: Web App Deployment
@@ -153,10 +145,8 @@ kept up to date with accurate descriptions and resources.
 |Graphite                                                    | not yet      |
 |Prometheus                                                  | not yet      |
 |Service Canary                                              | not yet      |
-|Hosted Monitoring Services                                  | not yet      |
 |[Rollbar](/rollbar.html)                                    | starter      |
 |Sentry                                                      | not yet      |
-|New Relic                                                   | not yet      |
 |Scout                                                       | not yet      |
 |Web App Performance                                         | not yet      |
 |[Caching](/caching.html)                                    | starter      |
@@ -169,5 +159,4 @@ kept up to date with accurate descriptions and resources.
 |[Web analytics](/web-analytics.html)                        | starter      |
 |Google Analytics                                            | not yet      |
 |Piwik                                                       | not yet      |
-|MixPanel                                                    | not yet      |
 
@@ -493,6 +493,5 @@ on their respective pages:
 * [Source control](/source-control.html)
 * [Git](/git.html)
 * [Hosted source control services](/hosted-source-control-services.html)
-* [GitHub](/github.html)
 * [Code metrics](/code-metrics.html)
 * [NoSQL](/no-sql-datastore.html)
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="refresh" content="0; url=https://www.fullstackpython.com/source-control.html">
+</head>
+<body>
+</body>
+</html>
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="refresh" content="0; url=https://www.fullstackpython.com/source-control.html">
+</head>
+<body>
+</body>
+</html>
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="refresh" content="0; url=https://www.fullstackpython.com/source-control.html">
+</head>
+<body>
+</body>
+</html>
-Original file line number
+Diff line change
@@ @@ -0,0 +1,8 @@ @@
 +<!DOCTYPE html>
 +<html>
 +<head>
 +<meta http-equiv="refresh" content="0; url=https://www.fullstackpython.com/source-control.html">
 +</head>
 +<body>
 +</body>
 +</html>