Add Github like mentions autocomplete to your application.

[DEPRECATED] A general purpose library for building credit card forms, validating inputs and formatting numbers.

A jQuery plugin for creating smart sticky elements

HTML5 application architecture using Backbone.js

UNMAINTAINED Open source JavaScript renderer for Kartograph SVG maps

Lint your CoffeeScript.

A high performance WebGL/JS heatmap display library

CoffeeScript API documentation generator. It's like YARD but for CoffeeScript!

Documentation generation, in the spirit of literate programming.

Turn your checkboxes into iOS-style binary switches

Haml templates where you can write inline CoffeeScript.

A UI / Component Framework and Application Architecture for Backbone.js which uses twitter's bootstrap for styling

Visual guiders for website UIs (Rails Plugin)