awesome_gem is the best

Common-content is a simple CMS rails engine plugin for Mongoid based apps

The combined set of Core FieldTypes for the Cortex CMS platform

iAtelier, a simple, yet powerful CMS engine for Hanami

An extension to handle the integration of Refinery CMS and ActsAsIndexed

DRG CMS: drg_blog_news_forum plugin implements basic funcionality for enabling blog, news or forum.

URL redirect dispatcher with EnjoyCMS support.

A CMS for sites which already have a back-end and don't want another. Pages, posts, and blocks.

Firefly is your own personal URL shortener for your own domain. It's written in Ruby and powered by Sinatra. You can run it with any Rack-capable web server. This version lets you point to an url as the root path instead of falling in the CMS right away.

For all those bits of text that don't need a full cms

URL redirect dispatcher with HancockCMS support.

Ruby on Rails Project Portfolios engine for Refinery CMS

Refinery CMS extension that adds Twitter Bootstrap 3

This rubygem does not have a description or summary.

Deploy old versions of fork CMS. Specifically the one that says 'Copyright 2006', no idea what version it is

Deploys fork CMS 3.0 and up

Rails CMS Project

Some might argue it's not even a CMS. Indeed, fridaycms does not use a database but just provides a simple mapping between haml/erb files organized in a folder struture and some routes

CLI to help with common tasks for Avo CMS such as linting.

RocketCMS fork