"Git hosting, Mercurial hosting & Subversion hosting with complete project management - tickets, milestones."

ALL REPOSITORIES WILL BE CONVERTED TO GIT. SUBMIT TO GIT.

"a simple tool to help track git and svn vendor branches in a git repository"

This is generally a thorough tutorial in using Git with git-svn, applicable to more than just Subversion projects on Google Code. Be wary that git-svn can mess stuff up, albeit never in an irrecoverable way in my experience.

Like Piston, but for Git. If I can get over my fear of Git freaking out on me for a third time, maybe I'll use it.

Free, Simple Hosted Trac and Source Control

svn externals are teh handy

note particularly the tagging model