LiveScript is a language which compiles to JavaScript. It has a straightforward mapping to JavaScript and allows you to write expressive code devoid of repetitive boilerplate. While LiveScript adds…

un-opinionated S-expression syntax and macro system for JavaScript

prelude.ls is a functionally oriented utility library - powerful and flexible, almost all of functions are curried. It is written in, and is the recommended base library for, http://livescript.net

a library which allows you to check the types of JavaScript values at runtime with a Haskell like type syntax

LiveScript compiler as gulp plugin