GIPHY CAPTURE is the best way to create GIFs on your Mac. Simple, powerful, free, and easy enough for pretty much everyone and even a few small mammals.

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

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

Checks web UI for browser compatibility (Compliance with Can I Use?)

Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid

The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions.