Cucumber for Ruby
Programmer-friendly testing framework for Java and the JVM
SikuliX version 2.0.0+ (2019+)
The Pentester’s Companion
The OWASP ZAP core project
Self-hosted Speedtest for HTML5 and more
Malicious traffic detection system
SoapUI is a free and open source cross-platform functional testing
Flexible, lightweight multi-language test reporting tool
Testing Kotlin and Java annotation processors, compiler plugins
Test requests in Laravel without all the boilerplate
Laravel Dusk provides simple end-to-end testing and browser automation
Test automation made simple
Most popular Mocking framework for unit tests written in Java
State of the art mutation testing system for the JVM
Lightweight service virtualization/ API simulation / API mocking tool
Coverage-guided, in-process fuzzing for the JVM
API automation and load testing framework
Open source eCommerce platform on Symfony
Speedtest Tracker is a self-hosted internet performance tracking app
Desktop app that helps you craft Gatling load-testing simulations
Python version of the Playwright testing and automation library
Gateway service providing dynamic routing, monitoring and more
The Open Source Test Automation Platform
Powerful, elegant and flexible test framework for Kotlin