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

CMS for Rails. For Reals.

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

Calagator is an open source community calendaring platform

Calagator is an open source community calendaring platform

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

No longer maintained - use webpacker instead.

Tolk is a web interface for doing i18n translations packaged as an engine for Rails applications.

This Rake task investigates the application's routes definition, then tells you unused routes and unreachable action methods

Browserify + Rails = CommonJS Heaven

CSS toolkit from Twitter For Rails 3.1+ Asset Pipeline. Best one of all!

Render MJML + ERb template views in Rails

Multimedia story telling for the web.

Rich is an opinionated WYSIWYG editor for Rails based on CKEditor.

Test your Rails Engines without needing a full Rails app

Motor Admin allows to create a flexible admin panel with writing less code. All customizations to the admin panel can be made directly in the UI without the need of writing any configurations code.

Offsite Payments is a simple abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to put as simple an abstraction as possible on top of offsite (often called hosted) payment pages, and allow contributors to ...

Bootstrap CSS (with Sass flavour) and JS toolkits for Rails 3 projects

This gem can be useful, if you need to upload files to your API from mobile devises.