Collective repository, annotated and cross-linked. Includes an index.

The official wiki web for AOLserver, America Online's open-source web server.

A wiki dedicated to books; an online discussion where the primary topic is books read by the people who contribute.

For discussion of communities, both online and in the real world, including management, teaching and conflict mediation.

A database of crazy software- and hardware-projects of geeks all around the world with way too much spare time on their hands.

An open content site designed for searching information about participatory sporting events including marathons, adventure races, and triathlons.

Login based site covering a variety of topics as chosen by its users.

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.

The possibly canonical list of public wikis, on the original wiki.

A collaborative environment for research and discussion of SVG.

Central staging point for the "Tour Bus" system of routes between similarly-themed wikis.

A collaborative writing project to build the world's largest how-to manual.

The biggest multilingual free-content encyclopedia on the Internet. Over two million articles and still growing.

A project geared to provide peer created How-Tos, tips, and documentation to users of the Wine application.