State of the art mutation testing system for the JVM
Coverage-guided, in-process fuzzing for the JVM
A novel Code transformation technique to guide test input generator
Unitils module to test if a object respects your predefined rules.
Generation of test suites from test specifications
Java (6&7) Code Coverage Plugin for NetBeans, based on JaCoCo
Dynamically generated unit tests for basic verifications.
Tools For Testing SQL