Open Source #forum Projects
Discover open source software tagged with forum.
Lemmy
Federated link aggregator and community discussion platform — a decentralized, self-hostable alternative to Reddit.
Alternative to: 
Reddit
Reddit
Discourse
A platform for community discussion. Free, open, simple.
Alternative to: 
Discord
Discord
Commento
Fast, privacy-focused commenting platform for websites.
Alternative to: 
Disqus
Disqus