Modern Load Testing as Code
Java persistence using JDO, JPA or REST
Database Tools incl. ORM, migrations and admin UI
SonicBOOM: The Berkeley Out-of-Order Machine
Runtime and development environment of Oz
Yet another configuration framework for JVM languages.
Java-based scientific graphics
A DSL that ease (shortens) the set up mockito based unit tests
Web development IDE in browser, supports Java, ruby, javascript...etc
The Guardian DotCom
Context-aware Software Engineering Environment Event-driven Framework
The open source profiler for the jvm.
This is distributed plugin framework for Scala