A cross-platform interpreter for many point-and-click adventure games
Simulation tool for the casino game Roulette
தமிழில் கணினி மொழி
Tools to create and run scripts managing special kind of windows
grieferCode
Computer calculations made easy
Cengaver programming language
C#Prolog -- A Prolog interpreter written in managed C#
Multithreaded scripting language
A Logo interpreter and programming environment specialized for schools
Java Internet Prolog (Moved to GitHub)
Open Design and Integration Environment
RCL, a simulator for Texas Instrument calculators from the 70's.