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.
Robot framework - Robot Framework is a generic test automation framework for acceptance testing and acceptance...
TestComplete - TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.
JUnit - JUnit is a simple framework to write repeatable tests.
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
Ranorex - Ranorex is a GUI test automation framework for testing of desktop, web-based and mobile applications.