GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Visual Assist X - Visual Assist X dramatically reduces application development time with key new features and...
Phabricator - Phacility - Phabricator
ReSharper C++ - ReSharper provides on-the-fly code analysis and eliminates errors in C#, VB.NET, XAML, ASP.NET, and XML
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
ReSharper - ReSharper is a productivity tool for visual studio that provides tools and features to help you manage your code.