Dashing is a Sinatra based framework that lets you build beautiful dashboards. Key features: Use premade widgets, or fully create your own with scss, html, and coffeescript. Widgets harness the power of data bindings to keep things DRY and simple. Powered by batman.js. Use the API to push data to your dashboards, or make use of a simple ruby DSL for fetching data. Drag & Drop interface for re-arranging your widgets. Host your dashboards on Heroku in less than 30 seconds.
(Full Story: http://shopify.github.io/dashing/ )