Wiki Groupware Farms

• Jotspot  - Free wiki hosting service that includes custom software, calendars, photo galleries, and spreadsheets.
• PBwiki  - Easy-to-use web page that multiple authors can edit. Serves as tool for free collaborative editing and publishing.
• SeedWiki  - Offers free basic wikis along with plugins that allow applications and websites to be built on a Wiki framework.
• Websites for the People  - Allows users to set up free wikis for personal use and on any topic.
• Wetpaint  - Free wiki service that requires no codes. Provides a free hosted website that can be easily edited by various authors.
• Wikia  - Provides free wiki hosting using the same MediaWiki software that runs Wikipedia.
• Wikidot.com  - Farm of wiki sites aimed at providing free and professional wiki publishing, collaboration, and communication solutions.