The OWASP ZAP core project
Google Testing and Mocking Framework
Delightful JavaScript Testing
Programmer-friendly testing framework for Java and the JVM
Powerful, elegant and flexible test framework for Kotlin
Development tools and libraries specialized for Angular
Open source eCommerce platform on Symfony
SoapUI is a free and open source cross-platform functional testing
Desktop app that helps you craft Gatling load-testing simulations
Desktop app for inspecting your React JS and React Native projects
Create test data for Elixir applications
Flexible, lightweight multi-language test reporting tool
LCOV
Test automation made simple
Most popular Mocking framework for unit tests written in Java
Headless Chromium-based web performance metrics collector
Python version of the Playwright testing and automation library
A JavaScript Testing Framework
State of the art mutation testing system for the JVM
.NET version of the Playwright testing and automation library
Bash automated testing system
Lightweight service virtualization/ API simulation / API mocking tool
API automation and load testing framework
Delightful JavaScript Testing
Now continued as OculiX — see oculix.org