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Wetpaint - http://www.wetpaint.com/
Free wiki hosting service with proprietary software, GUI editing interface, and instant site registration. URL for wikis is "http://yourtopic.wetpaint.com/". |
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JotSpot - http://www.jot.com/
Free wiki hosting service; custom software includes calendars, photo galleries and spreadsheets. URL format "http://yourtopic.jot.com/". GUI editing, themes, access control. |
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Peanut Butter Wiki - http://pbwiki.com/
Free ad-supported wiki hosting with paid upgrades available. URL in format "http://yourtopic.pbwiki.com/". Requires shared password to edit, no GUI, file upload, API. |
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Wikispaces - http://www.wikispaces.com/
A free wiki host providing community wiki spaces, visual page editing, and discussion areas. |
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Wikia - http://www.wikia.com
A collection of freely-hosted ad-supported wiki communities using the Open Source MediaWiki software. URLs like "http://yourtopic.wikia.com/". Requires 2- to 10-day approval process, single sign-on across all Wikia sites, file uploads, transclusion, community help from Wikia staff. |
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Wikidot.com - http://www.wikidot.com
Free ad-supported wiki hosting service for non-commercial use, based on Open Source wiki software. URL format is "http://yourtopic.wikidot.com/". Wiki syntax only, interactions with other services, extended and extensible wiki syntax, uploads, forums, private messaging, access control. |
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Wik.is - http://wik.is/
Free wiki hosting service based on DekiWiki. Instant registration, URL format "http://yourtopic.wik.is/". GUI editing, login required to edit. Formerly wiki.com. |
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SeedWiki - http://www.seedwiki.com
A Wiki Farm where basic Wikis are free. Offers plugins that allow applications and web sites to be built on a Wiki Framework. |
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EditMe - http://www.editme.com/
Provides wiki and content-managed website hosting. |
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XWiki.com - http://www.xwiki.com/
Free wiki hosting site with text ads, using Open Source XWiki software. URLs in format "http://yourtopic.xwiki.com/". Immediate setup, WYSIWYG editor, photo album, calendar, wikiblog interface. |