Code Maat : Code Maat is a command line tool used to mine and analyze data from version-control systems (VCS).
gitflow : Git extensions to provide high-level repository operations for Vincent Driessen's branching model.
git-deploy : Straightforward, Heroku-style, push-based deployment. Your deploys can become as simple as this:
$ git push production master
Commitsar : Tool to make sure your commits are compliant with conventional commits. It is aimed mainly at CIs to prevent branches with commits that don’t comply. ...
pre-commit : A framework for managing and maintaining multi-language pre-commit hooks.
Twgit is a free and open source assisting tools for managing features, hotfixes and releases on Git repositories. It provides simple, high-level commands to adopt the branching model described in our documentation.