Basil Chat - Design feedback via chat
SessionStack - Record and replay web app issues. See them the way they happened to end users.
Planogy - A feedback platform for all the creative work
Balto - Easy feedback with screenshot / videos for your beta apps
Feedback by Pixelic - Painless design feedback and version control.
Video Contact Forms by Typeform - Get 10x more personal with your site's visitors from Day 1