The OWASP ZAP core project
Now continued as OculiX — see oculix.org
SoapUI is a free and open source cross-platform functional testing
Desktop app that helps you craft Gatling load-testing simulations
State of the art mutation testing system for the JVM
Lightweight service virtualization/ API simulation / API mocking tool
Gateway service providing dynamic routing, monitoring and more
The Interactive Exernal Accessor Tool for develop, test and support.
Database Subsetter and Relational Data Browser
Editor for Fixed Width, Csv and Existing Xml files.
Simple example of draw and rotate 3D box
A web application for testing webservices
Easy to set up bug tracking with Java
Load testing tool for analyzing and measuring performance of services
USB Bridge for SMBus/I2C, GPIO, & Clock
CAT is the basic component of the server project
SoloPi Automated Testing Tool
Software Monitoring Framework
A JDBC proxy driver for the recording and replay of database access
Translate files between XLS / XLSX and XML format . . .
Static Application Security Testing (SAST) engine
Marathon supports testing of Java/Swing and Java/Fx applications.
Modbus slave simulator