官方内容：
- https://git-scm.com/ 官网
- https://git-scm.com/doc Documentation：包括参考手册、pro git 这本书、视频、
- https://services.github.com/kit/downloads/github-git-cheat-sheet.pdf cheatsheet
- http://rogerdudler.github.io/git-guide/files/git_cheat_sheet.pdf cheatsheet
书：
http://backlogtool.com/git-guide/cn/ 猴子都能懂的GIT入门
https://git-scm.com/book/en/v2 Pro Git
http://www-cs-students.stanford.edu/~blynn/gitmagic/ git magic
https://github.com/pluralsight/git-internals-pdf/releases/download/v2.0/peepcode-git.pdf Git Internals Peepcode PDF
http://think-like-a-git.net/ 像GIT一样思考
http://gitbook.liuhui998.com/index.html Git Community Book 中文版
教程：
https://try.github.io/levels/1/challenges/1 git手把手入门教程
http://gitref.org/ git 参考
http://rogerdudler.github.io/git-guide/index.zh.html Git简明指南
http://marklodato.github.io/visual-git-guide/index-zh-cn.html 图解教程
http://eagain.net/articles/git-for-computer-scientists/ 计算机科学家的Git
http://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000 廖雪峰的教程
https://www.atlassian.com/git/ 正确使用Git
https://www.codeschool.com/search?utf8=%E2%9C%93&loc=hero&query=git codeschool关于git的教程
其它
- http://firstaidgit.io First Aid Git：使用Git的常见问题与解决方案
github
https://guides.github.com/ GitHub 的官方指南
https://help.github.com/ github帮助
http://www.worldhello.net/gotgithub/01-explore-github/index.html 探索GitHub
https://snowdream86.gitbooks.io/github-cheat-sheet/content/zh/ github秘籍
Awesome系列
文章、工具、扩展、好玩的东西，请参考Awesome系列：
