Git Productivity Toolkit. Toolgit is a command-line tool and advanced Git wrapper designed to simplify complex or frequently repeated Git operations through a more intuitive and efficient user interface.

Jujutsu is awesome! This is a great tutorial!

And here are the upstream agit docs:

Difftastic is an experimental diff tool that compares files based on their syntax.

Code evolves, and we all spend time studying diffs. Delta aims to make this both efficient and enjoyable: it allows you to make extensive changes to the layout and styling of diffs, as well as allowing you to stay arbitrarily close to the default git/diff output.