Programmer-friendly testing framework for Java and the JVM
Now continued as OculiX — see oculix.org
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
Most popular Mocking framework for unit tests written in Java
Lightweight service virtualization/ API simulation / API mocking tool
Gateway service providing dynamic routing, monitoring and more
State of the art mutation testing system for the JVM
Python version of the Playwright testing and automation library
API automation and load testing framework
Powerful, elegant and flexible test framework for Kotlin
Cucumber for Ruby
Modern concurrency tools including agents, futures, promises, etc.
.NET version of the Playwright testing and automation library
Desktop app that helps you craft Gatling load-testing simulations
Property-based testing for Scala
The Open Source Test Automation Platform
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.
The Interactive Exernal Accessor Tool for develop, test and support.
Enterprise integration testing framework