code-forensics : code-forensics is a toolset for analysing codebases stored in a version control system. It leverages the repository logs, or version history data, to ...
gitflow : Git extensions to provide high-level repository operations for Vincent Driessen's branching model.
Flux : Flux is a set of continuous and progressive delivery solutions for Kubernetes that are open and extensible.
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.