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

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).

NetLimiter in an ultimate internet/network control, security and statistical tool for Windows. Use it to manage bandwidth of individual applications, monitor data coming to and out of your machine in real-time, block unwanted intruders, analyze network pr

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis. Built and maintained by GCHQ (The UK intelligence and security organisation).

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

k6 Open Source is designed for load testing. Extensible to support other types of testing.