Web Wiki Systems
- Wiki Engines (Overview of wiki software)
- Twiki (Perl based wiki) (cvs) (ml)
- Kwiki (Perl based wiki)
- DidiWiki (C based wiki)
- MediaWiki (PHP/MySQL based wiki. MediaWiki forms the basis of the Wikipedia encyclopedia project.) (cvs) (ml)
- coWiki (PHP/MySQL based wiki) (cvs) (cvs)
- Tiki (PHP based wiki with many features) (cvs) (ml)
- CLiki (Common LISP based wiki. License: MIT License)
- DocBook Wiki (PHP based wiki which can display DocBook XML documents online by rendering them on-the-fly)