No specific info about version 0.6. Please visit the main page of GitHub Desktop on Mac Informer.
Powerful Git client for OS X that makes using Git easy and more efficient.
A Git client to manage, clone and create repositories.
OS X native app to manage all your passwords and all the related data in a safe way on your Mac.
SmartGit/Hg is a Git client with Mercurial and Subversion support.
git-annex allows you to manage large files with git.