Topics
Games, Operating Systems, Places, Programming Languages, AOLserver Wiki, Bookshelved Wiki, CommunityWiki, Crazy Hacks, Gaboons.com, KmWiki, Legjoints, MassMind Personal Computer Technical Reference, Public Wiki Forums, SVG-wiki
Wiki Engines
ASP, Commercial, Java, Perl, PHP, Python, TCL, AfpWiki, coWiki, FlexWiki, GeboGebo - Wiki system, OpenWiki, Perspective, Platypus Wiki, RWiki, SushiWiki, Swiki Swiki
Wiki Farms
@Wiki - free hosting wiki service., EditMe, LittleWiki, Riters.com, SeedWiki, Swiki.net, Wikicities, wikihost.org - Free wiki hosting service, Wikispaces
MeatballWiki
Interested in online communities, culture, hypermedia. Topics range from intellectual property to cyberpunk to uniform resource identifiers; and a good reference on wiki technology.
Portland Pattern Repository / Wiki Wiki Web
The original wiki, created by Ward Cunningham in 1995, from which all other wikis are descended. Discusses a wide range of software-related topics, such as pattern languages and Extreme Programming.
Socialtext
Offers an Enterprise Wiki as a hosted service or installed on a hardware appliance.
Weblog Kitchen
The Weblog Kitchen explores current research in weblogs, wikis, and other hypertext systems.
Wiki Wiki Web FAQ
Frequently asked questions about Wikis, how they work, and a history of them.
WikiFeatures
Discussion of real, imaginary and under-development features for wikis.
Wiklossary
A concise glossary of wiki terms and practices, for the new wiki user.