C#Prolog -- A Prolog interpreter written in managed C#
An object oriented language for concurrent software development
a python interpreter written in php
A tool for visualization and analysis of logs as sequence diagrams
A functional programming language
Python script syntax highlighting in Scribus
A Logo interpreter and programming environment specialized for schools
Java Internet Prolog (Moved to GitHub)
XST Basic v2 Windows Basic interpreter with C emitter.
A readable lisp in less than 1k lines of C
A scripting language for industrial software
Developing Lisp programs for the LEGO EV3 brick
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
RCL, a simulator for Texas Instrument calculators from the 70's.