Effective collaboration with wikis | DavePress
Buzz Marketing for Technology
JULY 11, 2008
Other hosted options include pbWiki , Stikipad (see comments), Wetpaint and Wikia. It is however easy to set up and open source. People will accidentally delete entire pages of content, for example, and panic about what to do about it. Most offer, like Wikispaces, different levels of customisation for different prices.
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