An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
Jelly is a recreational programming language inspired by J.
Simple Swift interpreter for the Pascal language inspired by the Let’s Build A Simple Interpreter article series.
The Advanced Scripting Framework is a modern scripting for VBA: JavaScript-like syntax, classes with inheritance, map/filter/reduce, closures, regex. No COM, works everywhere. Transform Excel automation.
GML VM and Compiler built inside of GML with the long term goal to be able to compile any project folder.