ComfyPress is a powerful Multisite CMS Engine for Ruby on Rails 3 applications that can plug into an existing Rails App

You can copy data from rails staging environment to production. You can even copy 'Papercliped' model with its attachments.

Provides a mechanism for uploading, cropping and reusing images in any of your models.

Provides a mechanism for uploading, cropping and reusing images in any of your models.

Paperclip storage using FTP servers as storage medium

Batch processing for Duke Digital Repository

Content Management System for Rails 3 Created by Paul @ Deluxe Digital Media

Startkit for new project from DigitalHeroes

Droom is nice and clean.

Albums and photos for Dus CMS using paperclip and Uploadify

Let's your views define attachment styles, and delays processing all the way to the first user who requests it.

A wrapper of the paperclip attachment handler that uses sane defaults to optimally compress attached images using imagemagick utility functions.

Provides downloads for active admin.

Provides downloads for active admin.

Provides picture galleries for active admin.

ECM Picture galleries module for ruby on rails.

Product management for active admin.

ECM Module Template.

Ecm::Videos Module.

ElFinder 2, Rails 4, and Paperclip