Remotipart is a Ruby on Rails gem enabling remote multipart forms (AJAX style file uploads) with jquery-rails. This gem augments the native Rails 3 jQuery-UJS remote form function enabling asynchronous file uploads with little to no modification to your application.

CMS for Rails. For Reals.

A beautiful WYSIWYG editor with image uploads for Rails (backported to Rails 3).

A quick and easy way to visually test out your application's API.

Kuhsaft is a Rails engine that offers a simple CMS.

ActiveAdmin CMS extension

#Crowdsourcing management system for #RubyOnRails: http://bit.ly/voluntary-0-7-1

CMS based on Mercury Editor

Provides Rails modal CRUD scaffolding powered by bootstrap & bootbox & simple_form. Built for use with Turbolinks, jQuery and Twitter Bootstrap 3.

Coalla CMS gem

Edgarj is an Ajax-based scaffold with QBE(Query By Example) search form, column sort on record list, popup view & controller for 'belongs_to' relation table to pick up a parent record, csv download, and user-role based access control.

Fullstack framework

The default Rails front end for GAKU Engine, with web views etc.

Easier upload management for ActiveRecord

This GEM make easy the navigation with stacked pages

Qbrick is a Rails engine that offers a simple CMS.

Quadro Content Management System

Smithy CMS is a Rails Engine built to manage your content easily and play nicely with other parts of your app.

Description of Uibox.

Simple authentication solution for any rails app.