Conversion Tools: Forum, Bulletin Boards

Any to SimpleMachinesForum - SMF Converters

any to SMF: Tools to convert YaBB, XMB, vBulletin, phpBB and Invision Power Board to SMF.

Migration-to-Phorum Project

Migration-to-Phorum Project offers a toolset for migrations from phpBB.
license: GPL

phorum2spip

A small script for Phorum to spip conversion.

SEO Filter

SEO Filter is a search engine optimization software for forums. It converts dynamic links into static links, and it removes session information from links.
license: Proprietary License