We provide the world's easiest to use wikis. We have over 2,500,000 users and host over 1,000,000 wikis for educators, businesses, and non-profits.

We designed Wikispaces Private Label with organizations in mind.  We give you an unlimited number of wikis and user accounts, all which you can administer in your own wiki environment.  On top of this, you get Wikispaces highly-praised customer support.