Basil Chat - Design feedback via chat
Testlio - Testlio is a community of expert testers that help companies release their apps with highest confidence
Planogy - A feedback platform for all the creative work
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.