The Tool Command Language implementation
bash debugger
REXX interpreter
amforth is an extendible interpreter on microcontrollers
Advanced TECO dialect and interactive screen editor based on Scintilla
Interpreter and compiler for the Seed7 programming language.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
General Purpose Engine for Graphic Adventures.
A BASIC interpreter and compiler with graphics.
BASIC language interpreter (multiplatform)
Perform dynamic tunings for realtime music.
Runtime and development environment of Oz
A cross-platform interpreter for many point-and-click adventure games
Text scraping and data munging language.
foundation of the General Intelligence Operating System
Goal-directed answer-set programming
A small, self-hosting 16bit Forth system