And today, Atlassian is buying SourceTree, a popular client for Git and Mercurial distributed version control systems (DVCS) as well as Subversion source control.

SourceTree is frequently recommended on Stack Overflow, has good reviews on the App Store, and seems to tie with Tower for Mac Git GUI of choice.

Image: Daniel Demers The source code of mobile apps and internal tools developed and used by Nissan North America has leaked online after the company misconfigured one of its Git servers.