pre-commit - A slightly improved pre-commit hook for git
Sublime Merge - Fast git client with integrated merge tool from the makers of Sublime Text
GVfs - Git Virtual File System (by Microsoft)
GITK - The GITK - Generalized Interface Tool Kit is a set of libraries, which form a (user) interface...
GitStats - A local GitHub-like contributions calendar
Bit - Easily share reusable components between projects and applications to build faster as a team.