Forgejo - Forgejo is a self-hosted lightweight software forge. Easy to install and low maintenance, it just does the job.
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.
Gitea - A painless self-hosted Git service
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Stagit - A static git page generator
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.