Selenium automates browsers. That's it! What you do with that power is entirely up to you.

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

REST API client library for .NET

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.

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).

C/C++test is the fully integrated software testing solution for embedded safety-critical industries.