The biggest multilingual free-content encyclopedia on the Internet. Over 10 million articles in over 200 languages, and still growing.

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

Resources and links for the Scalable Vector Graphics community.

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

WikiCreole attempts to be a universal wiki markup language to be used across different wiki software. Specifications, list of implementations, and discussion of the language.

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

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

An encyclopaedia with articles written from a conservative viewpoint.

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

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