Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
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
AMOS BASIC reimplementation in Java
Kammerjäger is a debugging tool with integrated correctness proving.