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

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

Best "simple" screen capturing app (Mac and Windows) because it creates animated gifs that attach to bugs easily. Simple because it works a lot like snippy to capture screen areas

For those more detailed screen recordings like demos as well as bugs. Has a built in editor.

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).

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.