git

Step-by-step guide to contributing on GitHub · June 11, 2020 · git tutorial

GitHub is "just" Dropbox for Git · July 29, 2014 · git presentation

Git and GitHub videos for beginners · May 5, 2014 · git tutorial

Git quick reference for beginners · April 14, 2014 · git

Simple guide to forks in GitHub and Git · March 11, 2014 · git tutorial