There are 2 repositories under fosscord topic.
A Discord and SpaceBar :electron:-based client implemented without Discord API.
The best way to make and manage custom Discord Rich Presences with buttons!
A synchronous Fosscord API Wrapper written in Python.
DiscordOnMyWay!
A simple webpage for Discord Alternatives.
fosscord server and client docker project (Not Official)
A .NET Standard library for making bots using the Fosscord (discord compatible) API.
Fosscord (Slowcord derivative) Server (selfhostable open source discord server) (contains api + cdn + gateway + dashboard + client patcher). Random features no one asked for can be found in the who asked branch.