userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
UX Timeline - See how some of today's best companies have evolved
RealEye - Online Research Platform with Webcam Eye-Tracking.
UXReality - UXReality: One App Instead of Lab
Usabilla - Collect user feedback and improve your websites, apps and emails with Usabilla's Voice of Customer Solutions.