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.
httest - The httest provides a large variety of HTTP-related functionality, useful for implementing all...
TestingWhiz - TestingWhiz is a codeless test automation tool for software, mobile and web.
Usetrace - Web app testing system that doesnât require coding or constant updating
UI.Vision - Modern open-source task and test automation tool and Selenium IDE.
CrossBrowserTesting - Browser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.