| tamed-coffee-script | Unfancy JavaScript w/ "Iced" Extensions |
| haml-coffee | Haml templates where you can write inline CoffeeScript. |
| contracts.coffee | Contracts for CoffeeScript |
| cld | cld |
| toffee-script | CoffeeScript with async syntax and some other additional features |
| jabbascript | lightweight syntax additions to javascript, from a curmudgeon who loves javascript just the way it is |
| def | A JavaScript library for creating complex objects and properties, intuitively |
| direct-proxies | Direct Proxy shim for Node to get the changed Harmony Proxy API from the November 2011 TC-39 meeting. |
| validatr | A data validation language |