GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Mumble - Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
MkDocs - Project documentation with Markdown.
GSC - With GSC, you can pick from any of 14 worldwide datacenters to host your own free voice server.
Docusaurus - Easy to maintain open source documentation websites
Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.