Tool support for the Z formal notation
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Emulator of the ancient 8 bit microprocessor SC/MP 2
Run BeanShell scripts by double-clicking them
A Java VM for ARDUINO and other micros using the leJOS runtime.
A native Windows port of the GNU Compiler Collection (GCC)
Learning programming language for kids
MIPS processor in Java
A stack-oriented programming language suitable for code golfing
Java-based Dialect of the Unicon Programming Language
Java Internet Prolog (Moved to GitHub)
A Critic for APIs and Libraries
An IDE for the programming language whitespace.
Interpreter and debugger for various esoteric programming languages
AMOS BASIC reimplementation in Java