Mockoon is the easiest and quickest way to design and run mock REST APIs.

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).

WebLOAD – Performance and Load Testing for the Most Challenging Web Applications

Integrate systems. Automate work. Accelerate your digital transformation with a single platform for integration and business process automation.

Orderly Ape is an open source (MIT) tool to run distributed and scalable k6 load tests on your own infrastructure using k6, kubernetes, grafana and influxdb.

Selenium automates browsers. That's it! What you do with that power is entirely up to you.