What are some alternatives?
When comparing TortoiseGit and cgit, you can also consider the following products
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Gitweb - Gitweb is a git web interface written in Perl.
SmartGit - SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS...
Gitea - A painless self-hosted Git service
SourceTree - Mac and Windows client for Mercurial and Git.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.