scmpuff : scmpuff makes working with git from the command line quicker by substituting numeric shortcuts for filenames.
Gitkube : Gitkube is a tool for building and deploying docker images on Kubernetes using git push.
Code Maat : Code Maat is a command line tool used to mine and analyze data from version-control systems (VCS).
Keep a Changelog : Don’t let your friends dump git logs into changelogs.
GitNexus : The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo...
Git Extensions is the only graphical user interface for Git that allows you control Git without using the commandline. It comes with a manual and video tutorials to get you started quickly.