- You should also go through the curated list of git resource provided by github to find other resouces to fit your need.
- Here's a fun game based on git, git-game.
- A list of cool features of Git and Github http://git.io/sheet.
- Introductory video to git and GitHub, here
- A basic git guide, no deep shit, here
- Interactive git guide, here
- Comprehensive tutorial, here
- Exhaustive book, here