qooxdoo - Universal JavaScript Framework
Web Interface for viewing and testing emails during development
Automation for iOS, Android, and Windows Apps
End-to-end testing framework in Node.js & using the Webdriver API
Easy-to-use, powerful web/browser UART terminal, no installation req.
Marathon supports testing of Java/Swing and Java/Fx applications.
Open source Scrum tool and an ALM solution
Test & requirements management
Sahi is a web automation testing tool focused on testers