Config as YAML yet still being 12-factor compliant, by serializing the file as one environment variable.

Adds a global key-value-store to Rails applications and allows adding typed columns to model classes without having to change the database layout.

Environment variables that Shibboleth sets are used to determine 'current_user'. An interface to login as any user is also provided for running in development.

Read/Unread status management module for Rails.

Railsified Shoelace style

We miss the assign_to matcher in shoulda-matchers.

We miss the respond_with_content_type matcher in shoulda-matchers.

Showdown.js for Rails 3.1 Asset Pipeline

Create JSON streams for any action without locking up your database.

Sibu is an engine for Ruby on Rails that enables creation of static websites in a simple & wysiwyg way.

A Rails engine that monitors your Sidekiq install using Dead Man's Snitch (www.deadmanssnitch.com).

A rails mountable engine setting up siesta for testing ExtJS

Turns a simple_form textarea into an ACE editor.

Use SimpleAdmin to build out filtering, searchable, editable interfaces for your models

A simple authentication system for Rails apps

SimpleCaptcha is the simplest and a robust captcha. Its implementation requires adding up a single line in views and in controllers/models. SimpleCaptcha is available to be used with Rails2.0 or above and also it provides the backward compatibility with previous versions of Rails.

Captcha library which uses imagemagick to create captchas

A really simple currency converter using XavierMedia API. It's Ruby 1.8, 1.9 and JRuby compatible, and it also takes advantage of Rails cache when available.

jQuery autocomplete for SimpleForm form fields

The following custom Simple Form inputs are available : boolean, collection_check_boxes, collection_radio_buttons, color, date_time, file, image, numeric, redactor, selectize and slider