Vanilla Forums - Build an engaging community forum using Vanilla's modern cloud forum software.

Forumbee - Forumbee offers community forums for discussions, feedback and Q&A.

FUDforum - FUDforum is a free and open source Internet forum software

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

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.

jforum - jforum is a Java-based discussion board software.