SessionStack - Record and replay web app issues. See them the way they happened to end users.
Alcamy - Free, open self-learning platform. Learn & teach anything.
Balto - Easy feedback with screenshot / videos for your beta apps
EduDo - EduDo is a video discussion platform
Video Contact Forms by Typeform - Get 10x more personal with your site's visitors from Day 1
Lrnkey - Lrnkey.com is a global online marketplace that easily connects you to live instructors and tutors across the planet.