Enterprise integration testing framework
Google Testing and Mocking Framework
Delightful JavaScript Testing
SikuliX version 2.0.0+ (2019+)
Powerful, elegant and flexible test framework for Kotlin
go test with colors
Programmer-friendly testing framework for Java and the JVM
LCOV
Desktop app for inspecting your React JS and React Native projects
Testing Kotlin and Java annotation processors, compiler plugins
Create test data for Elixir applications
The OWASP ZAP core project
Development tools and libraries specialized for Angular
Open source eCommerce platform on Symfony
Headless Chromium-based web performance metrics collector
Desktop app that helps you craft Gatling load-testing simulations
A JavaScript Testing Framework
Flexible, lightweight multi-language test reporting tool
Coverage-guided, in-process fuzzing for the JVM
SoapUI is a free and open source cross-platform functional testing
Test automation made simple
Lightweight service virtualization/ API simulation / API mocking tool
Most popular Mocking framework for unit tests written in Java
Bash automated testing system
State of the art mutation testing system for the JVM