Enterprise integration testing framework
Programmer-friendly testing framework for Java and the JVM
Flexible, lightweight multi-language test reporting tool
The OWASP ZAP core project
SoapUI is a free and open source cross-platform functional testing
Test automation made simple
Load testing tool for analyzing and measuring performance of services
Most popular Mocking framework for unit tests written in Java
Gateway service providing dynamic routing, monitoring and more
API automation and load testing framework
The Open Source Test Automation Platform
State of the art mutation testing system for the JVM
Java GUI-Less browser, supporting JavaScript, to run against web pages
Database Subsetter and Relational Data Browser
The Interactive Exernal Accessor Tool for develop, test and support.
Editor for Fixed Width, Csv and Existing Xml files.
Automated tests with databases: prep, verify, restore tables
A Java Utility Class To Create Combinations of Existing Arrays.
Simple example of draw and rotate 3D box
A web application for testing webservices
Easy to set up bug tracking with Java
Test Automation framework intended for coarse-grained testing
Benchmarking tool
Selenium HTML reporter for TestNG