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!
Pointnuts - Pointnuts generates text styles that you can choose to make your tweet more engaging.
RealEye - Online Research Platform with Webcam Eye-Tracking.
Refined Twitter - A browser extension that improves the Twitter experience
Competitive Heatmap Analysis - Any website's heatmap data is at your fingertips
Tweeten 2 - A powerful Twitter client based on TweetDeck.