What are some alternatives?
When comparing cgit and GitHub Desktop, you can also consider the following products
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
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
SourceTree - Mac and Windows client for Mercurial and Git.