Websocket uploader with progressbar.

Package manager and builder based on sprockets

The Padrino asset management system allowing frictionless serving of assets

Enable capybara to wait for json ajax requests by default.

Provides engine and generators for building web games using common components

Peaberry is a clone of dotjs server(djsd) which can serve CoffeeScript(s).

Penguin is a tool for creating presentations.

Continous integration solution compatible with travis.ci

SEO Tags Management for Rails

Pinion is a Rack application that you can use to compile and serve assets (such as Javascript and CSS).

Pinkman: a new way to orchestrate javascript in Rails.

Amazing libraries for developing games. Defines the main PixieEngine GameObject and includes mixins to easily augment their behavior.

Poltergeist is a driver for Capybara that allows you to run your tests on a headless WebKit browser, provided by PhantomJS.

A static site generator that supports code, photos and files.

A more powerful file input.

Gem to aid in the creation of single file HTML presentations.

Pullentity client for build pullentity.com sites

Customizable web interface for PulseMeter gem

Build Ember.js apps with CoffeeScript and Sass... without all that damn configuration.

Creates a web development project with support for CoffeeScript and Sass, with support for Backbone, Knockout, and more.