What are the differences between Subversion and Git?→
Subversion (SVN) repositories are similar to Git repositories, but there are several differences when it comes to the architecture of your projects.
Support for Subversion clients→
GitHub repositories can be accessed from both Git and Subversion (SVN) clients. This article covers using a Subversion client on GitHub and some common problems that you might run into.
Subversion properties supported by GitHub→
There are several Subversion workflows and properties that are similar to existing functionality on GitHub.

Formed in 2009, the Archive Team (not to be confused with the archive.org Archive-It Team) is a rogue archivist collective dedicated to saving copies of rapidly dying or deleted websites for the sake of history and digital heritage. The group is 100% composed of volunteers and interested parties, and has expanded into a large amount of related projects for saving online and digital history.
