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

YATTIE exists to help make tester's lives easier. Ideally, it should remove friction from the exploratory testing process - everywhere from gathering evidence to submitting reports.

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

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

Professional software tool for HTTP testing and debugging

Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.