Testlio - Testlio is a community of expert testers that help companies release their apps with highest confidence
Usersnap - Visual Feedback - Usersnap helps your business with its versatile feedback platform to build better, more successful products and services with the help of user feedback. Collect feedback along your product development lifecycle. Try it for free.
GoReplay - GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment.
Feedback by Pixelic - Painless design feedback and version control.
LogiGear - LogiGear provides software testing solutions including test tools, services, and training, and a defect tracking.
Sesov - A community for anonymous design feedback