Mercurial SCM - Mercurial is a free, distributed source control management tool.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Git for Windows - We bring the awesome Git SCM to Windows
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.
Fossil - Simple, high-reliability, distributed software configuration management
GitGud.io - Fast and Free Git hosting site powered by GitLab, hosted by Sapphire.