Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.

Higher Logic - Private, secure online communities that stimulate conversation and ignite engagement.

phpBB - Raspberry Pi. The Raspberry Pi is a cheap, credit-card sized computer. The official website uses phpBB for their discussion forums. phpBB is not affiliated with nor responsible for any of the sites listed on the showcase.

Tribe.so - Tribe is a white-label platform, empowering the new generation of online communities.

Flarum - Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.

MyBB - MyBB is a discussion board software that runs on PHP and MySQL