Typescript - TypeScript allows developers to compile a superset of JavaScript to plain JavaScript on any browser, host, or operating system.
Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.
LiveScript - LiveScript is a language which compiles down to JavaScript.
CodeChef IDE - CodeChef IDE is a free online tool for developers helping them in writing codes and programs.
CoffeeScript - Unfancy JavaScript
Browxy - Browxy is a web application that serves as an integrated development environment where you can write in coding languages, compile them or edit them.