A simple alternative to Active Admin and Rails Admin

Core for all Tramway Rails Engines

Includes functionality for site-specific registration and third-party authentication strategies such as social networks (Facebook, Twitter and Linkedin) and freemail providers (Yahoo, Windows Live and Gmail) with support for external database authentication.

A mountable styleguide to drive your development

An easy-to-use, easy-to-extend CMS.

Simple admin interface for Ruby on Rails applications.

Provides a basic administration interface for Rails3 applications

Administrador - The rails administration interface.

Admix administrive area for mix-rails

Translation Center is a multi lingual web engine for Rails 4 apps. It builds a translation center community with translators and admins from your system users.

Alberich is a model-integrated permissions engine that allows access control, and list filtering based on user and group-assigned permissions both globally and at an individual resouce level.

CMS based on Mercury Editor

An app framework

appt engine

Rails 3 engine for managing an app's assets, users, pages, blog, SEO and Social Media Integration

apress-documentation

Custom templates for Rails generators

Handle async call using Sidekiq.

Engine to add a RSS and Atom reader to your JRuby on Rails app.

Aureus is a tool to quickly generate admin interfaces for a rails app. Its between scaffolding and tools like ActiveAdmin.