Forum

Forum may refer to

Forum software:
 * 1>:Category:Discussion and forum extensions|forum extension, an extension that adds forum-like discussion features to the software
 * 2>Special:MyLanguage/Extension:LiquidThreads|LiquidThreads, a popular forum extension

Fora on MediaWiki.org:
 * 1>Project:Support desk|Support desk, the discussion forum here on mediawiki.org to ask questions about the MediaWiki software
 * 2>Project:Current issues|Current issues, the discussion board about mediawiki.org itself (not the MediaWiki software in general)