Pyret is a programming language designed to serve as an outstanding choice for programming education while exploring the confluence of scripting and functional programming. It's under active design and development, and free to use or modify.

Pluto is described as 'Superset of Lua 5.4 designed for general-purpose programming. While being remarkably compatible with Lua 5.4 source-code & bytecode, it enhances the standard library & adds more than a dozen highly-desired syntaxes such as switch statements, compound' and is a programming language in the development category. There are more than 50 alternatives to Pluto for a variety of platforms, including Linux, Windows, Mac, BSD and Self-Hosted apps. The best Pluto alternative is Python, which is both free and Open Source. Other great apps like Pluto are JavaScript, C (programming language), PHP and Lua.
Pyret is a programming language designed to serve as an outstanding choice for programming education while exploring the confluence of scripting and functional programming. It's under active design and development, and free to use or modify.

Red is a new programming language, strongly inspired by REBOL.

Real-Time JavaScript Tool is a portable tool that allows JavaScript codes to be executed in Real-Time!


blang is an open source lightweight high-level object oriented programming language. It's syntax very different from C and Python. Arguments are delimited by spaces, not by a comma. And there is almost no colons/semi-colons/curly brackets/square brackets.
