Process your uploads in the background by uploading directly to S3

acts_as_follower is a Rubygem to allow any model to follow any other model. This is accomplished through a double polymorphic relationship on the Follow model. There is also built in support for blocking/un-blocking follow records. Main uses would be for Users to follow other Users or for Users to follow Books, etc… (Basically, to develop the type of follow system that GitHub has)

A minimalist's tiny and ultra-fast database cleaner for Active Record

Add authentication to your app without all the ickyness of passwords.

The plutus plugin provides a complete double entry accounting system for use in any Ruby on Rails application. The plugin follows general Double Entry Bookkeeping practices. All calculations are done using BigDecimal in order to prevent floating point rounding errors. The plugin requires a decimal type on your database as well.

Generates json files for rails apps to use with swagger-ui

RSpec matches for Mongoid models, including association and validation matchers.

Truncates html so you don't have to

Provides a dev bar and an overlay in-browser to visualize your UI's rendered partials

A gem to integrate stripe into your rails app

Rack middleware that provides access to rack.session environment

This gem provides RequireJS support for your Rails 3 application.

The Ajax.org Cloud9 Editor (Ace) for the Rails 3.1 asset pipeline.

CMS for Rails. For Reals.

Automatic strong parameter detection with Hashie and Forbidden Attributes. Formerly known as hashie_rails

Calagator is an open source community calendaring platform

Calagator is an open source community calendaring platform

A new editor for Action Text based on Meta's Lexical framework.

Role-based authorization system for Rails with a concise DSL for securing your Rails application. Acl9 makes it easy to get security right for your app, the access control code sits right in your controller, the syntax is very easy to understand, and acl9 makes it easy to test your access rules.

Monologue is a basic blogging engine. It is a Rails mountable engine so it can be mounted in any 4.0.X + apps