Easy mathematics in wxWidgets
An experimental BASIC language for Linux, Mac OS X, and Windows.
Tight VM
C#Prolog -- A Prolog interpreter written in managed C#
An object oriented language for concurrent software development
A functional programming language
XST Basic v2 Windows Basic interpreter with C emitter.
A readable lisp in less than 1k lines of C
A simple BASIC interpreter written in C++
Use "#!/usr/bin/env hbcxx" to make C++ source code executable
Brandy is an interpreter for BBC Basic
A monolithic flow based programming application
C-like language parser, bytecode generator and a VM
Graph algorithms interpreter, IDE, debugger, 3D visualizations.