Enable paperclip file upload on Non-Rails rack application such as Sinatra

Run your own html-to-pdf server for free on Heroku.com

Checks the suitability of your peers.

Ruby library for querying and mapping data through generic interfaces

Wrapper for the Plancast API

A Ruby wrapper around the PogoPlug API

Postmaster takes the pain out of sending shipments via UPS, Fedex, and USPS. Save money before you ship, while you ship, and after you ship. See https://www.postmaster.io for details.

Create index page of 37signals-Pow

A server health check for active_record.

See http://developers.facebook.com/docs/authentication/canvas

Sinatra app for serving web fonts easily with proper caching and access-control headers

Rack Iphone is use for auto login for web app from iphone when activated from home screen shortcut. The Gem is Inspired by work of Jim Hoskins gem rack_iphone_web_app

A Rack middleware that parses the POST or PUT body for JSON or XML content to a Hash and puts it into the rack.request.form_hash. Most frameworks get the params hash from there. Uses ActiveSupport and the respective parsers for parsing. So you can set it up to use Nokogiri and YajL. Useful for ex...

Private Rack middleware purpose is to protect your Rack application from anonymous via a secret code form.

The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a <frame> or <iframe>

Rammer is a framework dedicated to build high performance Async API servers on top of non-blocking (asynchronous) Ruby web server called Goliath. Rammer APIs are designed on top of REST-like API micro-framework Grape. Rammer is modular and integrates a powerful CLI called Viber to plug in and out...

Generate random but unique ids for your active record records.

RBTree is a sorted associative collection that is implemented with Red-Black Tree. The elements of RBTree are ordered and its interface is the almost same as Hash, so simply you can consider RBTree sorted Hash.

Wrapper for Readernaut, the best book social network around

Simple ActiveModel-compatible persistence layer in Redis