What are some alternatives?
When comparing cgit and Gitea, you can also consider the following products
Gitweb - Gitweb is a git web interface written in Perl.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
SmartGit - SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS...
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.
git-webui - A standalone local web based user interface for git repositories