Redefinition of Java using XML syntax. Lets programmers extend their chosen language, simplifies compilers, IDEs, and code generators. [Open source, GPL]
Java package which allows the specification and automatic translation of Finite State Machines. FSMs can be used to model a wide variety of processes, behaviours and interactions in arguably more suitable ways than just using Java alone. [Freeware]
A converter translate C-code sources into Java classes. C2J is being developed using C language. Java version of C2J can be generated using C2J itself. [Open source, GPL]
VBeeJ For Java translates VB.Net to Java and generates a complete object oriented interface for VB.Net programs. It resolves all unknowns with inferred types and signatures. [Shareware]