Now continued as OculiX — see oculix.org
Programmer-friendly testing framework for Java and the JVM
The OWASP ZAP core project
SoapUI is a free and open source cross-platform functional testing
Test automation made simple
Flexible, lightweight multi-language test reporting tool
Lightweight service virtualization/ API simulation / API mocking tool
State of the art mutation testing system for the JVM
Most popular Mocking framework for unit tests written in Java
Desktop app that helps you craft Gatling load-testing simulations
Cucumber for Ruby
.NET version of the Playwright testing and automation library
Gateway service providing dynamic routing, monitoring and more
Python version of the Playwright testing and automation library
The Open Source Test Automation Platform
API automation and load testing framework
Property-based testing for Scala
Powerful, elegant and flexible test framework for Kotlin
Modern concurrency tools including agents, futures, promises, etc.
Java GUI-Less browser, supporting JavaScript, to run against web pages
Database Subsetter and Relational Data Browser
Editor for Fixed Width, Csv and Existing Xml files.
Enterprise integration testing framework
Simple example of draw and rotate 3D box