Purchase includes free access to book updates online and a free trial membership in the publisher's book club where you can select from more than a million books without charge. Chapters: Wikia, Wikidot, Comparison of Wiki Farms, Pbworks, Ourproject.org, Google Sites, Wetpaint, Wikispaces, Editme, Wiki Farm. Excerpt: This comparison of wiki farms details notable online services which host wikiwiki -style editable web pages . General characteristics of cost, presence of advertising, licensing, and Alexa rank are compared, as are technical differences in editing, features, wiki engine, multilingual support and syntax support. Wikis are one of the first online collaboration tools. At a minimum, they are simply editable text-based webpages accessed with a standard web browser, where changes are archived and can be recovered. Wiki farm services host large numbers of individual wikis with sufficient performance to support simultaneous use by large numbers of users, and include a wide variety of collaboration features. General comparison The following tables compare general information for several wiki farms; however, more than 100 wiki farms have been created. The Alexa traffic rankings are not accurate for those wiki farms that allow some of their hosted wikis to have separate domain names. In those cases there may be some additional Alexa rankings listed below for some of the larger individual wikis in a wiki farm. Wiki farm: Cost?: Ads?: Content license: Alexa rank Technical comparison Wiki farm: WYSIWYG editing: Features: Base wiki engine: Multilingual support: Syntax support item Central Desktop: Yes: Access control, full-text search, calendaring, single sign-on to multiple projects, project templates, RSS enabled.: (custom):: HTML, CSS/templating No formulas item Confluence Hosted: Yes: Wiki markup language, plugins, SSL, file storage, permissioning, WebDAV.::: HTML plugin script plugin No formulas item CustomerVision BizWiki: Yes: Access control, page te...