Git official websitehttp://www.git-scm.com
Git’s official documentation and referencehttp://git-scm.com/doc
http://git-scm.com/book
Git ExtensionsDownload: https://github.com/gitextensions/gitextensions
Source Code : https://sourceforge.net/projects/gitextensions
Git tutorials and learninghttps://www.atlassian.com/git/tutorials
GItflow (a successful branching model)http://rogerdudler.github.io/git-guide http://nvie.com/posts/a-successful-git-branching-model