| knockback | Knockback.js provides Knockout.js magic for Backbone.js Models and Collections. |
| tamed-coffee-script | Unfancy JavaScript w/ "Iced" Extensions |
| haml-coffee | Haml templates where you can write inline CoffeeScript. |
| ready.js | continuous javascript integration |
| move | A simple, functional-biased, prototypal and powerful programming language that runs on any ES3 (or better) JavaScript platform, aimed toward people new to programming |
| contracts.coffee | Contracts for CoffeeScript |
| connect-less | A simple less middleware for Connect |
| mochiscript | Mochiscript: Javascript Dessert |
| closure-compiler | Binding to Google Closure Compiler |
| tplcpl | offline javascript templates compiler. Supports Jade and Underscore templates |
| toffee-script | CoffeeScript with async syntax and some additional features |
| jabbascript | lightweight syntax additions to javascript, from a curmudgeon who loves javascript just the way it is |
| dt-compiler | Δt compiler - async & dynamic templating engine compiler |
| voodoo.js | We'll put a spell on you! |
| validatr | A data validation language |
| monolith | Node.js module to aggregate CSS, JavaScript and images for inlining them into a single HTML document. Helpful for high-performance HTML apps. |