Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Galen Framework - Automated testing of look and feel for your responsive app
DevTest - Test management solution for efficient quality assurance
ChocolateChip-UI - Light, customizable front-end framework for apps and sites
Beta Testing - Beta Testing is an all-in-one feature-rich technical testing solution created to help small to large size businesses test and enhance their products through insights.
CloudQA - CloudQA is a testing automation platform for web application which allows to build reliable, code less, reusable cross-browser test cases for effective test automation.