The OWASP ZAP core project
Test Automation Management Tool
Axway Automation Testing System (ATS) - Ready to use examples
Marathon supports testing of Java/Swing and Java/Fx applications.
A fluent language to write perftences
PyUnit and PyDev extensions for arbitrary Executables
Generate charts and reports using data gathered in log files
Measurement science-based performance & conformance testing framework
Enterprise level performance test platform on The Grinder
SarBox helps user to parse or analyze sar data
Mongo DB plugin for Benerator
Java5 distributed JUnit with mobile agents.