Forgejo - Forgejo is a self-hosted lightweight software forge. Easy to install and low maintenance, it just does the job.
Gitea - A painless self-hosted Git service
SourceForge - The Complete Open-Source and Business Software Platform.
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.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Codeberg - Codeberg is founded as a Non-Profit Organization, with the objective to give the Open-Source code that is running our world a safe and friendly home, and to ensure that free code remains free and secure forever.