Discourse is #9 in Top 10 Self-Service software
Discourse is the 100% open source discussion platform built for the next decade of the Internet. Use it as a mailing list, discussion forum, long-form chat room, and more!
Positions in ratings
#9 in Top 10 Self-Service software
Alternatives
The best alternatives to Discourse are: Slack, Flarum, vBulletin