OpinionSquare
What they say:"OpinionSquare members have the opportunity to take surveys in exchange for earning ?OpinionRewards? reward points and entries into our ?Your Opinion Matters? sweepstakes. For registering with OpinionSquare, members could win $50,000 CASH. Drawings are held on a quartely basis.
To join OpinionSquare, members simply answer a few questions about themselves, their household and their Internet usage and download the OpinionSquare software. Panel membership is free and all members? personal information will remain confidential in accordance with our privacy policy."