Application-scale JavaScript
Build massively scalable soft real-time systems
The Perl programming language
The Python programming language
Python implementation for microcontrollers and constrained systems
SmallBASIC is a fast and easy to learn BASIC language interpreter
Red is a next-generation programming language
The cross-platform toolkit
Agena is an interpreted procedural programming language.
OnixOS Arch is a Linux-based and open source distribution.
Avocado Polish programming language
The open sourced NetRexx reference implementation
Binary Modular DataFlow Machine (BMDFM)
ALFOUR Programming language. Simple, safe, power, multi-platform.
Simple and flexible programming language for applications development
a self-contained development environment for embedded systems.
EDITEL is a screen editor/code generator for GnuCOBOL programmers
A BASIC interpreter and compiler with graphics.
Dart is a client-optimized language for fast apps on any platform
Free and Open Game Programming Language for Windows and GNU/Linux
The Simple Intelligent and Modular Programming Language & Environment
Children's learning programming language Karel the Robot in 3D
Learning programming language for kids
Real-time audio synthesis engine and music programming language