userfly — Web usability testing made easy.

userfly.com provides instantaneous web user studies by recording user visits and letting you play them back to see every mouse movement, click, and form interaction. Conducting a user study doesn’t have to be expensive or a logistic nightmare. With userfly.com you can perform simple and cheap user testing with your real users. And it only takes one minute to set up!
(Link: userfly — Web usability testing made easy.)