TortoiseHg!

A powerful Mac and Windows client for Mercurial and Git distributed version control systems.

MacHg is a free open source OSX GUI for the revision control system Mercurial. This means you manage a collection of files in a nice graphical way, adding things to the collection, saving a snapshot of the collection, restoring the collection to an earlier state and in general working with the files.

EasyMercurial is a simple user interface for the Mercurial distributed version control system. It's free, open source, and cross-platform.

Murky is a GUI client app for the Mercurial distributed version-control system. It lets you manage repositories and source files without using a command-line.

Cycligent Git Tool is a straightforward, graphic GUI for your GIT projects. Master and manage all your repositories in a simple visual format providing an exceptional experience.