**Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby.
Just a place to track issues and feature requests that I have for github
Ruby/Git is a Ruby library that can be used to create, read and manipulate Git repositories by wrapping system calls to the git binary.
A flexible code documentation specification with human readers in mind.
An Objective-C/Foundation implementation of the Git version control software.
ActionScript Git library and browser implementation
The official Hg-Git Mercurial plugin homepage
API client for the White House's We The People petition application
Ruby's Intelligent Packaging
A simple Redis-based queue.