The Tool Command Language implementation
Tool support for the Z formal notation
A powerful macro processor based on python
The GNU Prolog native compiler
A Script Language for Web, Linux and Windows
Interpreter and compiler for the Seed7 programming language.
Scripting engine for Pascal compilers.
Simple ⇒ Object-Oriented ⇒ Functional
Free Educational Tool for Beginner LOGO Coding (STEM Students / Kids)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Advanced TECO dialect and interactive screen editor based on Scintilla
CLIPS compatible application which allows a high performance execution
A tiny Scheme interpreter for embedding in programs.
A free, cross-platform emulator for GW-BASIC, PCjr & Tandy BASIC
Run BeanShell scripts by double-clicking them
IDLE Extensions
Interpreter Code for Book Part 1
an AIML chatbot engine with 3D avatars, maths parser, speech and dll
BASIC language interpreter (multiplatform)
Dynamic Python binding for Qt Applications