rails_kindeditor will helps your rails app integrate with kindeditor, including images and files uploading.

fork from rails_kindeditor, add upyun support.

Rails Marketplace.

SimpleMDE markdown editor for rails.

rails_wangeditor will helps your rails app integrate with wangEditor, including images uploading.

This gem gives your rails app the ability to create large data reports, without influencing the performance of the app server.

Integrates asset uploaders with the redactor editor

Admin scaffold generator for redde projects

Advanced page editor from redde

Forked and modified photo gallery engine from Martin Markech designed for integration with Refinery CMS.

Report Card mounts in your Rails app to allow your user to generate CSVs from a list of available reports. CSVs are generated in the background, uploaded to your store via CarrierWave, and emailed to the requester when ready.

Client and utilities for Resizing

A gem for handling editable sections of text and images.

You can store s3 assets very easity using this

Amazon S3 direct uploader

Secure download for CarrierWave with CanCan

"A Rails gallery engine. Includes creating multiple galleries and photos. Multi uploading and cropping. Can extend gallery and photo model or controller. Configurable through yml configuration file."

A full Rails engine providing e-commerce functionality for any Rails 4 application.

SimpleShowcaseAdmin includes all the necessary logic to create a basic admin panel that allows for reorderable items that are grouped into categories. It does not include any frontend code.

Sinatra video manager