GitHub provides web-based online project hosting service which includes in-line editing, source code browser, wikis and ticketing. It provides web-based GI (graphical Interface) and mobile as well as desktop integration. The Github also provide several collaboration features like task management, bug tracking, wikis and feature requests for every project. Github is the largest code hosted website in the world. According to reports, the site consists of over 9 million users and 21.1 million repositories. It was founded on 8th February 2008 by Tom Perston Werner, P J Hyett and Chris Wanstrath.