Next Scripting Framework (NSF)
Tool support for the Z formal notation
Interpreter and compiler for the Seed7 programming language.
R7RS Scheme scripting engine
C#Prolog -- A Prolog interpreter written in managed C#
A tiny Scheme interpreter for embedding in programs.
A BASIC interpreter and compiler with graphics.
Dynamic Python binding for Qt Applications
A free, cross-platform emulator for GW-BASIC, PCjr & Tandy BASIC
BASIC language and IDE for Education - Portable
Runtime and development environment of Oz
Dynamically loaded extension libraries for GNU AWK
Enseñanza programación estructurada concurrente español inicial
GNU readline for interactive tcl shells