ShinyCMS is an open-source CMS built in Ruby on Rails, with support for themes, plugins, and cloud hosting. (There is also a Perl version: www.github.com/denny/ShinyCMS)

Puffer pages is integratable rails CMS with puffer admin interface

Admin configurable static content for CMS control over specific sections of a view

This plugin adds the ability to tests against the Refinery CMS gem while inside a Refinery CMS extension

Tencent Cloud Ruby SDK is the official software development kit, which allows Ruby developers to write software that makes use of Tencent Cloud service CMS.

A Alchemy CMS and Spree connector

Thesis: A Rails CMS that doesn't hijack your development workflow.

A context aware Rails CMS engine using the Liquid template library. Use the 0.3.x version for Rails 3 compatibility and the 0.2.x version for Rails 2 compatibility.

Open source Ruby on Rails photo gallery engine designed for integration with Refinery CMS.

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

【react&rails】notee is creating CMS(blog) gem by only one command.

Lightweight do it youself cms

Music engine for Refinery CMS

A highly flexible mountable Rails CMS built for rapid application development.

Ruby on Rails Snippets engine for Refinery CMS

CMS built on rails with love.

Help Documentation for Radiant CMS!

Kuhsaft is a Rails engine that offers a simple CMS.

TrustyCms is a simple and powerful publishing system designed for small teams. It is built with Rails and is similar to Textpattern or MovableType, but is a general purpose content management system--not merely a blogging engine.

Page Factory is a small DSL for intelligently defining content types in Radiant CMS.