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

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

The world’s first API testing platform that auto-generates unit test cases with dependency mocks from API calls. Using advanced AI, it simplifies test creation, debugging, and evolution, ensuring comprehensive coverage and boosting software quality.

Tether is a bug reporting tool for teams. With Tether, teams can report bugs directly on any website using our screenshot and recording tools. Teams can manage feedback from their Tether dashboard or push the feedback anywhere via our integrations.

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

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.