Jenkins plugin / tool for generating test history reports
Runs JUnit Test cases and generate HTML report, keeps past run history
PUT extension for JUnit 4
A DSL that ease (shortens) the set up mockito based unit tests
Roll your own database test data
A graphical, cross-browser, easy and Selenium-based testing tool
Eclipse plugin for writing RobotFramework tests
Multilingual FAQ and other addons for the Geeklog CMS
A free, open source, and easy to use HTML editor
Enterprise level performance test platform on The Grinder
Unified Test and Logging layer for multiple programming languages
A library for monitoring the garbage collection of app objects
Mutation System for UML and Variability Models
XSLT and XML unit testing framework
Madcow 2.0 - Advanced Test Automation
Java and C Comparative Performance Benchmarks
Java (6&7) Code Coverage Plugin for NetBeans, based on JaCoCo
Library tools to collect timing in Java, C, C++
NetStress is a DDoS and network stress testing tool.