KmWiki KmWiki: Large wiki about knowledge management with many resources. (Topics) http://www.voght.com/cgi-bin/pywiki?KmWiki
Legjoints Legjoints: Login-based site with an emphasis on professional cycling and football (soccer). (Topics) http://www.legjoints.com
SVG-wiki SVG-wiki: Resources and links for the Scalable Vector Graphics community. (Topics) http://www.protocol7.com/svg-wiki/
Public Wiki Forums Public Wiki Forums: The possibly canonical list of public wikis, on the original wiki. (Topics) http://c2.com/cgi/wiki?PublicWikiForums
TourBusMap TourBusMap: Central staging point for the "Tour Bus" system of routes between similarly-themed wikis. (Topics) http://www.usemod.com/cgi-bin/mb.pl?TourBusMap
Gaboons.com Gaboons.com: A public wiki about participatory sporting events such as marathons and triathlons. (Topics) http://www.gaboons.com/
MassMind Personal Computer Technical Reference MassMind Personal Computer Technical Reference: A wiki-like site that allows anyone to post new information, with page ownership and editors to keep things organized and tons of PC and embedded controller engineering information. (Topics) http://techref.massmind.org/
Additional
Information: Wikis about particular topics.
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