RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.

Features:
* CRUD any data with ease
* Custom actions
* Automatic form validation
* Search and filtering
* Export data to CSV/JSON/XML
* Authentication (via Devise)
* Authorization (via Cancan)
* User action history (via PaperTrail)
Supported ORMs:
* ActiveRecord
* Mongoid