grep(1) for XML, using XPath (or CSS selectors) instead of regex(3).

FIX (describe your package)

This library makes it easy to implement Yahoo's web services APIs.

An interface to Yahoo's Geocoder service.

yahoo-music is a wrapper to the Y! Music REST APIs

An interface to Yahoo's Search services.

The yahoo-weather rubygem provides a Ruby object-oriented interface to the Yahoo! Weather service described in detail at: http://developer.yahoo.com/weather

Yak is a simple command line app to store and retrieve passwords securely under a master password, and allows one password repository per system user. Retrieved passwords get copied to the clipboard by default.

Yamlr is a minimal YAML parser written in Ruby.

Simply loads a yaml file from one of a number of directories layering them on each other.

YamlRpc is a simple RPC client based on YAML

Klippstein Template for Ruby YARD: Clear visual grouping, some infos shown as table, source code is always visible

utils for nicovideo

Yaml Class Notation (YCN)

ywesee Distributed Invoice Manager HTML Interface, Ruby

The yelp rubygem provides a Ruby object-oriented interface to the Yelp REST API described in detail at: http://www.yelp.com/developers/getting_started

Spec yoda will, and spec you shall too.

A DataMapper Adapter for persevere

This gem provides a simple ruby wrapper around the persevere JSON document data store available from http://www.persvr.org.

A ruby gem to write server that sends and recives IM messages