gRaphaël’s goal is to help you create stunning charts on your website. It is based on Raphaël graphics library.

A naive example of a migratable RubyMotion/CoreData wrapper

Rickshaw is a JavaScript toolkit for creating interactive time series graphs.

Live is a gem for RubyMotion that aims to implement some of the ideas presented in Bret Victor’s Inventing on Principle keynote. It interfaces with the REPL and allows to control it from the comfort of your preferred text editor. The resulting code can then be copied to the source files with minimal adjustments required.

Obnoxiously easy iOS development with RubyMotion

Build HTML5/JavaScript mobile apps that automatically transform to the native look-and-feel of iOS, Android and BlackBerry. Take advantage of Kendo UI Mobile’s unique adaptive rendering to target multiple phone and tablet platforms with single UI codebase. Learn more

Coffeescript/Javascript method combinations for Underscore projects. This library adds before, after, around, and guard method combinations to underscore.js projects, in much the same style as the Common Lisp Object System or Ruby on Rails controllers. With method combinations, you can easily separate concerns.

a JavaScript library that can be used to generate fully customizable QR codes. The QR editing and encoding functionality is 100% done on the client. You are not dependent on internet access or any server side libraries to create and customize your very own QR code! There are two export formats supported right now: image/png and .SVG After including the script there will be an object called QR added to the global scope and by accessing it’s encode function you will be able to generate your codes. The item contains the script, an example with some usecases and a README containing the documentation for the library.

ghost.py is a webkit web client written in python.

The core purpose of LABjs is to be an all-purpose, on-demand JavaScript loader, capable of loading any JavaScript resource, from any location, into any page, at any time. Loading your scripts with LABjs reduces resource blocking during page-load, which is an easy and effective way to optimize your site's performance.

phonegap for mac / os x

Touch Event Support for jQuery UI

Desktop WebKit wrapper for HTML/CSS/JS applications.

This is a set of pure CSS3 Bar Graphs in clean 3D style. You can easily visualize data without having to use javascript or php or even images. This set comes with 9 predefined graph styles – single and grouped bar graphs. $3 regular license $15 extended license (used when incorporating into an app)

A lightweight server clone of Amazon S3 that simulates most of the commands supported by S3 with minimal dependencies. Used primarily for offline development without incurring s3 cost or latency.

It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com

Cocoa Touch library for finding information on an iOS device's owner. Inspired by Square's iOS app.

Rails engine to let you easily build Geckoboard widgets.

Powerful canvas based graphing library that includes support for Venn Diagrams

Really fast audio in iOS and Mac OS X using Audio Units is hard, and will leave you scarred and bloody. What used to take days can now be done with just a few lines of code.

Rainbow is a code syntax highlighting library written in Javascript.
It was designed to be lightweight (1.2kb), easy to use, and extendable.
It is completely themable via CSS.

an email domain spelling suggester... to help keep people from mistyping the domain name in their email.

Keymaster is a simple (100 LoC or so) micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.

Smoothie Charts is a really small charting library designed for live streaming data. I built it to reduce the headaches I was getting from watching charts jerkily updating every second.

Nice, JavaScript calenedar date picker.

provides debugging support for CoffeeScript by matching JS lines to CS lines

a PhoneGap plugin to add TestFlight support to your iOS apps.

BankersBox is a javascript library that injects Redis-like steroids into javascript data storage and uses localStorage as the default persistent data-store. There is a pluggable storage adapter system to allow other means of persisting the data stored in BankersBox.

hosts your content and manages the server-side BS required to enable in-app purchases with IOS and Android.

f_underscore.js is a library of functions that create and compose iterator functions. It is designed to be used in conjunction with underscore.js's functions that employ iterators, functions like filter and map. With the f_underscore.js library you can wield and weld iterator functions declaratively and dynamically. It's the tie clip to go along with underscore.js's tie.

Enyo is an open source object-oriented JavaScript framework emphasizing encapsulation and modularity. Enyo contains everything you need to create a fast, scalable mobile or web application:

Built from the ground-up for mobile first - Enyo powers webOS, and was designed from the beginning to be fast and work great on mobile devices
Now available for desktop and cross-browser development - Enyo 2.0 now runs across mobile environments and desktop browsers including Chrome, Firefox, and Internet Explorer
Highly customizable and extensible - Enyo core can be expanded with modules, UI widgets, and more
Lightweight and fast - Enyo 2.0 core is about 17KB gzipped, and built for fast application rendering and performance
Simple, self-contained, and easy to digest - Build increasingly complex functionality starting with simple, reusable components
Built to scale - Enyo was created on the principles needed to build vast, complex mobile and web applications
Open Source - Enyo is available under the Apache License, Version 2.0.

the morris.js github repo

Morris.js is a lightweight library that uses jQuery and Raphaël to make drawing time-series graphs easy.

simulates one or two finger on iOS using a mouse. great for testing

a date formatting library.

Boilerstrap is a mash-up of HTML5 Boilerplate and Twitter Bootstrap

Let your users upload photos in your app from any of their favorite photo services, not just photos they have stored locally. Completely free to use!

Tangle is a JavaScript library for creating reactive documents. Your readers can interactively explore possibilities, play with parameters, and see the document update immediately. Tangle is super-simple and easy to learn.

A JavaScript library to generate an id that conforms to the MongoDB objectID generation as closely as is possible with the resources available to JS in a browser.

Gettext Style i18n for Modern JavaScript Apps

Keep one or more PhoneGap app assets "in the cloud" on build.phonegap.com, and use this shell to store different apps and keep each app up-to-date with the latest assets

keywords: PhoneGap Build

A library adding REST support to ember.js

a simple json storage / retrieval mechanism. uses localstorage, gears-sqlite (for android 2.x), index-db (successor to localstorage), and more. adding custom storage adapters is easy.

a ... state management library? for Ember.js ? I'm not really clear on what this is or how it fits, just that it's significant.

ActiveRecord like data associations for Ember.js

a faster, mor minimal, alternative to Moose. "This module is an extremely light-weight, high-performance Moose replacement. It also avoids depending on any XS modules to allow simple deployments. The name Moo is based on the idea that it provides almost -but not quite- two thirds of Moose."

Tinycon allows the addition of alert bubbles and changing the favicon image. Tinycon gracefully falls back to a number in title approach for browsers that don't support canvas or dynamic favicons.
Alerts in the favicon allow users to pin a tab and easily see if their attention is needed.

A Markdown parser for javascript

A creative-commons book on Backbone.js for beginners and advanced users alike. How to write modular JavaScript apps for desktop and mobile.

This gem allows for painless integration between ActionMailer and the SendGrid SMTP API. The current scope of this gem is focused around setting configuration options for outgoing email (essentially, setting categories, filters and the settings that can accompany those filters). SendGrid's service allows for some other cool stuff (such as postback notification of unsubscribes, bounces, etc.), but those features are currently outside the scope of this gem.

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

beanstalkd is a fast, distributed, in-memory work-queue service. Its interface is generic, but is intended for use in reducing the latency of page views in high-volume web applications by running most time-consuming tasks asynchronously

JavaScript toolkit for creating interactive real-time graphs

Airbrake collects errors generated by other applications, and aggregates the results for review.

For rapidly building functional Cocoa applications using WebKit (HTML, CSS and JavaScript).

Create Mac apps.
Use HTML5 for the UI.
Script it with anything.
Can not possibly be simpler.

A simple, modern, framework-independent, well-tested, unobtrusive, notification system.
Utilizes CSS transitions when available, falls back to JS animation when not. Includes mobile support.

creates a customized series of tests to determine if the current browser supportes the CSSl3, HTML5, Misc. functionality your app / site wants.

Caveman is a package that parses and validates HTML5 cache manifests. HTML5 applications are notoriously picky about their cache manifests, and it is difficult to check that all of the components are as they should be.

Embed 3rd party javascripts without them screwing your site when they're slow. LightningJS is a safe, fast, and asynchronous embed code intended for third-party Javascript.

Modernizr gives you finer control over user experience through JavaScript-driven feature detection. For example: testing if the browser supports HTML5 video.

can convert markdown & textile2 to xhtml, latex (and thus pdf),markdown, and textile2

written in python but supporting many languages. Not nearly as nice looking as the javascript SyntaxHighlighter lib

The jekyll_ext gem allows you to extend Jekyll without having to fork it.

twitter ruby bot / client

client and server code

an Objective-C framework for iOS that aims to make interacting with RESTful web services simple, fast and fun. It combines a clean, simple HTTP request/response API with a powerful object mapping system that reduces the amount of code you need to write to get stuff done.

yepnope is an asynchronous conditional resource loader that's super-fast, and allows you to load only the scripts that your users need.

javascript touch scrolling library similar to Scrollability

mobile webkit (on iPhone, iPad, Android) does not provide a native way to scroll content inside a fixed width/height element. This enables that and adds some new important features: pinch/zoom, pull down to refresh, snap to elements and more custom events for a higher level of hackability.

AppStore in-app purchase plugin for phonegap

AppStore in-app purchases support for Appcellerator (without paying for Titanium +)

Libraries that support oAuth in a variety of languages

lots of different graph types. free for non-commercial. $49 GB Pounds for commercial