CommunityEngine is a free, open-source social network platform for Ruby on Rails applications. Drop it into your new or existing application, and you’ll instantly have all the features of a basic community site.

Calagator is an open source community calendaring platform

Calagator is an open source community calendaring platform

Add a blog to your Rails application in minutes with this mountable Rails Engine

LINES lets you manage your posts in a clear, consistent frontend. The gracefully slender editor keeps your editing simple and lets you just splash around in your ideas. Once you're happy, just hit publish and see your text, code examples, images, and links shine.

OpenConferenceWare is an open source web application for events and conferences. This customizable, general-purpose platform provides proposals, sessions, schedules, tracks and more.

Enable librarians, curators, and others who are responsible for digital collections to create attractive, feature-rich websites that feature these collections.

Spree Essential Blog is a blog plugin for Spree sites equipped with spree_essentials.

Redmine plugin for adding tag functionality

The smalruby-editor is a visual programming editor that can create aRuby script by combining individual blocks similar to Scratch. It can also enter the program as better than Scratch.

Almanac is the most elegant mountable blog engine that can be easily hooked up in the existing Rails application.

Improved tag management for Administrate

This is the basic module of Golden Cobra. It offers Devise, ActiveAdmin, an article module, a menu module and global settings for an CMS

Social Stream is a Ruby on Rails engine providing your application with social networking features and activity streams. This gem packages the basic functionality, along with basic actors (user, group) and activity objects (post and comments)

Article/Blogging engine

Run your own business.

Purchase request management for Next-L Enju

CMS system built on fullstack

HasAccountsEngine is a full featured Rails 3 gem accompanying has_accounts with controllers, views...

Building a professional website on Rails has never been easier. Create fascinating blog posts and interesting pages using Integrals sleek backend. Integrated SEO gives you full control of your online presence. There are no fancy over complicated methodologies to learn, so long as you have a basic grasp of Rails then you’ll be up and running in no time - with the ability to easily customise Integral to exactly what you want.