CGI::Wiki - A Perl toolkit for developing wikis. Chiq_Chaq - A wiki clone "for regular people", based on templates and designed for ease of localization. TMNetWiki - Modularized descendant of UseModWiki with limited weblog support, used on Technomanifestos.net. GPL. No longer developed since 2002. TWiki - Heavily featured variant, with revision control, templates, category tables, authorization based on groups, automatic email notification of changes, file attachments. UseModWiki - A single-file implementation of the original Wiki concept created by WardCunningham. With flatfile database and numerous patches to extend feature set. CGI::pWiki - Wiki Perl module published at CPAN. No test suite and no longer updated since 2002. Foswiki - Fork of TWiki in response to the commercialisation of that product. Site provides community and developer information, extensions, and support. Socialtext - An enterprise wiki and weblog partially derived from open-source Kwiki. Available with a commercial license as a hosted service, or a dedicated hardware appliance. Site contains a product overview, support center, and event list. MojoMojo - An open-sourced Catalyst-based wiki, with live as-you-type AJAX preview of edits, hierarchical page structure, RSS feeds, and attachment galleries. PodWiki - A wiki whose primary markup language is perlPOD. It supports includes, graphics, version control, diffs, merge-back, permissions, variables, attributes etc. Development ceased in 2007. Kwiki - A wiki engine designed for modularity and easy installing.