This volume contains historical and foundational material, and works on language design.

Implements a simple, virtual register machine in C++, to make a portable, powerful, efficient way to solve mathematical problems. Its use is not limited to math, but that is its main use so far. Syntax is far easier than normal machine language as the...

C with Operator eXtension (FTP)

A programming language and calculating tool. It tracks units of measure through all calculations, and helps to get the answers right.

Home of the GEneral purpose MAcro processor tool, with a binding for the Lua scripting language, named GeL; source and binary distributions.

A simple imperative programming language. Description and compiler download. [Open source, GPL]

A programming language created solely for beginners.

Simple interpreted language designed for use in computer-assisted instruction (CAI), 3 implementations, IEEE-standard and open source version exist.

Language for programming PDAs. Lets you describe a program in terms of graphical elements bound together by your code.

a simple typeless language which is based on BCPL. It makes use of pattern matching somewhat related to that used in ML and Prolog. Some other features come from C.