RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.
RailsAdmin started as a port of MerbAdmin (https://github.com/sferik/merb-admin) to Rails 3 and was implemented as a Ruby Summer of Code project by Bogdan Gaza with mentors Erik Michaels-Ober, Yehuda Katz, Luke van der Hoeven, and Rein Henrichs.
It currently offers the following features:
* Display database tables
* Create new data
* Easily update data
* Safely delete data
* Automatic form validation
* Authentication (via Devise)
* User action history
Information about support for other ORMs: