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

An open source Ruby library for automating tests.

Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.

HyperTest is a no-code test automation tool that regresses all your APIs by auto-generating integration tests using your network traffic, also giving a way to reproduce these failures inside actual user-journeys.

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

Squash is a suite of tools to design, automate, run and industrialize your tests.