Sonic is a platform that integrates remote control debugging and automated testing of mobile devices, and strives to create a better user experience for global developers and test engineers.

Testing tool that allows automation to run on smart TVs and video streaming devices

Appium is an open-source project and ecosystem of related software, designed to facilitate UI automation of many app platforms

Automated UI testing that covers you from device cloud to packaged apps.

SelectorsHub is the Next Gen XPath Plugin & Selectors tool. It supports all kinds of XPath, locators, shadow dom, iframe, svg, dynamic elements, multi selectors generation and xpath error handling. It is a Free community product.

NUnit is a unit-testing framework for all .Net languages.