This is part of oh-my-laptop.
The VCS world is dominated by git, however, we still need cvs/svn/mercurial when we have to check out code for some old-fashioned package.
git-extras is a collection of shell script which extents git with tens of utilities, like repo summary, repl, changelog population, author commit percentages and more.
My favourite command is git summary, which, as its name, provides a summary
report for your repository.
Another fun command is git repl, give it a try you will fall in love with it.
Git Large File Storage is an open source Git extension for versioning large files. It replaces large files such as audio samples, videos, datasets, and graphics with text pointers inside Git, while storing the file contents on a remote server like GitHub.com or GitHub Enterprise.
tig is a ncurses-based text-mode interface for git, for CLI gurus, check screenshots for demo.