A tiny Scheme interpreter for embedding in programs.
Emulator of the ancient 8 bit microprocessor SC/MP 2
BASIC language interpreter (multiplatform)
Chung Yuen Tiny Pascal from BYTE 1978
Micro Programming Language - A Portable Language for Micro Computers
Easy mathematics in wxWidgets
A simple BASIC interpreter written in C++
TOYOSHIKI Tiny BASIC is The BASIC interpreter for Microcomputers.
Libre software to help remember visual and verbal facts.
PaloAlto BASIC is a minimal programming language implementation.