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.
GoReplay - GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment.
ProjectLocker - ProjectLocker offers managed code hosting solutions.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Assertible - Assertible software provides you with a simple and quick way to monitor your web services. It comes with automated QA tools that users can utilize to test and monitor their web services on different platforms and environments.
Codekeeper - Source code escrow for developers