- CoffeeScript Unfancy JavaScript
- CoffeeScript II: The Wrath of Khan Rewrite of the CS compiler
- Coco A CoffeeScript dialect that aims to be more radical and practical, also acts as a test bed for features that get imported in CoffeeScript.
- LiveScript is a fork of Coco that is much more compatible with CoffeeScript, more functional, and with more features.
- IcedCoffeeScript A CoffeeScript dialect that adds support for
await
anddefer
keywords which simplify async control flow.