CoffeeScript is a programming language that transcompiles to JavaScript. It adds syntactic sugar inspired by Ruby, Python and Haskell in an effort to enhance JavaScripts brevity and readability. Developed by Jeremy Ashkenas
License: Open Source
CoffeeScript is a language that compiles to JavaScript with a focus on a concise syntax and strong community support, making it easy for developers familiar with Python. LiveScript, on the other hand, is a more modern evolution with more expressive features, built-in support for promises, and a macro system, appealing to developers looking for advanced JavaScript functionality.