A lightweight, high-level, and object-oriented scripting language.
Converts (packages) Python programs into stand-alone executables
A Compiler Development Toolkit
A Critic for APIs and Libraries
An IDE for the programming language whitespace.
Poe is a small, fast, flexible scripting language.
SBI - A Small Bytecode Intepreter to run programs on an AVR from SD
CLIPS with lock support. CLIPS for safely handling simultaneous access
A dialect of Brainf*ck
Small but nice syntax coloring PHP script
Functional programming in natural language
Interpreter and debugger for various esoteric programming languages
dependently typed functional programming language
AMOS BASIC reimplementation in Java