Supercharge team collaboration by sharing screen capture, logs, and debugging information from local development.

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

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

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.

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

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