vBulletin

FluxBB is a fast, light, user-friendly forum application for your website. FluxBB was designed as a lighter, faster alternative to some of the traditional feature heavy forum applications. It is …

Vanilla is an open-source, standards-compliant, multi-lingual, theme-able, pluggable discussion forum for the web. With over 450 plugins so far, Vanilla is ideal for custom community solutions. Vanilla has...

Simple Machines Forum — SMF in short — is a free, professional grade software package that allows you to set up your own online community within minutes. Its powerful custom …

MyBB is a discussion board software that runs on PHP and MySQL. It is full of features by default but is also extensible through its plugin system and supports theming.

bbPress is forum software with a twist from the creators of WordPress. Its focused on web standards, ease of use, ease of integration, and speed. bbPress will try to keep …

Invision Power Board (abbreviated IPB, IP.Board or IP Board) is an Internet forum software produced by Invision Power Services, Inc. It is written in PHP and primarily uses MySQL as …

A compelling community experience. Intuitive. Social. Engaging. Fast. XenForo brings a fresh outlook to forum software.

Rootbuzz is a hosted Q&A platform (ie your own quora/stackoverflow). It helps you grow and strengthen your community & boost your SEO traffic!

PCFHollaines is a fast, light, user-friendly forum application for your website. OCFHollaines was designed as a lighter, faster alternative to some of the traditional feature heavy forum applications. It is...