The Open Source Test Automation Platform
The OWASP ZAP core project
SoapUI is a free and open source cross-platform functional testing
Now continued as OculiX — see oculix.org
Flexible, lightweight multi-language test reporting tool
Programmer-friendly testing framework for Java and the JVM
API automation and load testing framework
Test automation made simple
Android unit testing framework
SoloPi Automated Testing Tool
Gateway service providing dynamic routing, monitoring and more
Most popular Mocking framework for unit tests written in Java
State of the art mutation testing system for the JVM
Coverage-guided, in-process fuzzing for the JVM
Automated tests with databases: prep, verify, restore tables
The Interactive Exernal Accessor Tool for develop, test and support.
Enterprise integration testing framework
Java GUI-Less browser, supporting JavaScript, to run against web pages
Test Automation framework intended for coarse-grained testing
A Java Utility Class To Create Combinations of Existing Arrays.
A web application for testing webservices
Database Subsetter and Relational Data Browser
Editor for Fixed Width, Csv and Existing Xml files.