Free and open source. Solve accessibility issues before they reach your customers.

Gatling is a powerful open-source load testing solution that integrates with your development pipeline. It includes a web recorder and colorful reports.

An open source JS tool for image analysis and comparison. A successor of PhantomCSS.

Simple animated GIF screen recorder with an easy to use interface.

SeleniumBase Case Plans is Test Case Management Software that uses Markdown tables for displaying test plans directly in GitHub (and other source code management systems that support Markdown format).

Robot Framework is a generic open source automation framework. It can be used for test automation and robotic process automation (RPA).