A Java Virtual Machine for OpenJDK
Manifold is a Java compiler plugin, features include Metaprogramming
A code generator for connecting C/C++ with other programming languages
A free COBOL compiler
Growth-grammar related Interactive Modelling Platform
JPHP - an implementation of PHP on Java VM
A JavaScript checker and optimizer
An object-oriented script language to embed in any application
An object oriented language for concurrent software development
mojo provides fast analyzes for your business processes
A C++ Implementation of the MIT OpenBlocks Java Code