Heroku buildpack that installs the Jemalloc memory allocator

MJML + ERb/Haml/Slim view template

Create nested forms with ease.

SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensio…

Beautiful static documentation for your API

A jQuery library for formatting and validating form fields, based on Stripe's jQuery.payment library.

A simple, extensible way to work directly with the DOM.

A jQuery plugin to detect faces on images, videos and canvases.

Copycat is a Rails engine that allows editing live website copy using existing i18n view helpers

JavaScript 3D Engine

Anki on Android

Organise Mongoid model into a tree structure

A RESTful unobtrusive jQuery Inplace-Editor and a helper as a Rails Gem

Dead-Simple Vote and Karma Management

Add friendship support to Rails apps with this plugin

A weekly calendar plugin based on jquery and jquery-ui

Unified login for rails using the Authlogic authentication library, OpenID and the OpenID Javascript Selector (Gmail, Yahoo, etc) + Facebook and Auto registration.

Rails plugin for a database-independent dump format, data.yml .......... Seeking new maintainers! See https://github.com/yamldb/yaml_db/issues/143

Anki on Android

Database based asynchronous priority queue system -- Extracted from Shopify