Methods to get and build models directly from parameters. Useful for DRYing up code, specifically very dynamic code for things like admin tools.

http://developer.ean.com/docs/read/hotels/Version_3

This gem is a more featureful but still drop-in replacement for eassl 0.1.1643

Ported from ec2-consistent-snapshot (http://alestic.com/2009/09/ec2-consistent-snapshot)

Provides a simple way to rotate EC2 snapshots with configurable retention periods.

A library to watch the OS X pasteboard, and process/modify incoming pastes.

The Rubyist's interface to Ncurses.

A LibSVM based support vector machine classifier for Ruby.

Gives face to your text.

Uses the Endicia API to create USPS postage labels. Requires account id, partner id, and passphrase. Exports to a variety of image types.

Calculate the entropy of data

Errship is a Rails 3.1 engine for rendering error pages inside your layout. It supports i18n, custom exceptions, and Airbrake (Hoptoad) error tracking.

Provides basic event management features with versioned history of changes.

A tool for converting delicious bookmarks (HTML file) to Evernote format (ENEX file). The delicious HTML file can be exported from del.icio.us. The generated ENEX file can be imported into Evernote using the official desktop Evernote client.

A test helper that makes it simple to test HTTP interaction

A framework for building analytical models in Ruby and supporting systems. This is meant to be a flexible tool for many kinds of models, and should grow gently over time.

TAn implementation of a Floating Average Z-Score algorithmic method for use in identifying trends with historical data.

"A gem that uses the Google Places API to find the Location of your machine and returns with the name of all places matching the search type"

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application. This version includes an association between an assumed User model and APN::Device

I got sick of doing this test in interviews, so next time someone asks me to do so, I'm going to instead hand them a business card with a URL for this gem on it.