associatedcontent.com
Associated Content has information on every topic. Submit your content and get paid.
kickapps.com
Create your own online community. Include custom social networking, message boards, video sharing, viral widgets, and other user generated content. Integrates with WordPress, Joomla and other CMS.
ozmo.com
Ozmo is the easy and convenient way to license content on the web. Ozmo makes it easy for content creators to license, set the price, and get paid for the commercial use of their material.