FlaUI enables reliable end‑to‑end UI automation for Windows applications, offering a clean .NET interface over Microsoft’s UI Automation APIs (UIA2/UIA3) to test Win32, WinForms, WPF, and UWP apps.

Test orchestration and execution framework for Kubernetes

Tuskr is a modern test management software with enterprise-class features, exceptional ease-of-use and versatile integrations.

End-to-end test automation using plain English or GenAI

Fake is a new browser for Mac OS X that makes web automation simple.

NUnit is a unit-testing framework for all .Net languages.