Docusaurus - Easy to maintain open source documentation websites
Gitea - A painless self-hosted Git service
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Helix Core - Helix Core is a scalable version control that securely manages all of your digital content and delivers files quickly to large, distributed teams.
Fix All Conflicts - Easy-to-use CUI for fixing git conflicts
List.community - Easy way to browse curated lists on GitHub