A compiler from XSLT to Java bytecode. [Open Source, BSD-like]

A Visual Basic add-in module. Convert your VB project to Java with one button click. Free trial download. [Commercial]

COBOL for the Java Execution Environment. PERCobol, Bean Utility, Screen Utility, NFS Network File Server. [Commercial]

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]

Claims to fully convert any C++ GUI into a pure Java dialog with Swing components. Supports Borland and Microsoft resource files. [Commercial]