Codeberg is described as 'A free Git source code hosting service with the objective to give the open-source code that is running our world a safe and friendly home, and to ensure that code remains free and secure forever' and is a very popular Version Control system in the development category. There are more than 50 alternatives to Codeberg, not only websites but also apps for a variety of platforms, including Self-Hosted, Linux, Mac and Windows apps. The best Codeberg alternative is GitHub, which is free. Other great sites and apps similar to Codeberg are GitLab, Forgejo, Gitea and SourceForge.
GitHub is owned by Microsoft and a proprietary software solution, blocking out legit developers from certain countries.