RealEye - Online Research Platform with Webcam Eye-Tracking.
wxWidgets - wxWidgets: Cross-Platform GUI Library
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!
Electron - Build cross platform desktop apps with web technologies
Canny for Intercom - Capture feedback from people in Intercom
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.