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

Hoppscotch is an open-source API development ecosystem that helps you create and test your API requests saving precious time in development.

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

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.

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

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