The Tool Command Language implementation
Tool support for the Z formal notation
A powerful macro processor based on python
The GNU Prolog native compiler
Interpreter and compiler for the Seed7 programming language.
Scripting engine for Pascal compilers.
Advanced TECO dialect and interactive screen editor based on Scintilla
A tiny Scheme interpreter for embedding in programs.
Next Scripting Framework (NSF)
A free, cross-platform emulator for GW-BASIC, PCjr & Tandy BASIC
IDLE Extensions
Dynamic Python binding for Qt Applications
A Java VM for ARDUINO and other micros using the leJOS runtime.
Template-based code generation language.
MIPS processor in Java
BCPL was designed by Martin Richards at Cambridge University (1966)
An object-oriented script language to embed in any application
A customized pForth Interpreter with dynamic library loading
Readable Lisp/S-expressions with infix, functions, and indentation
Building a FORTH in C for practice.