Capybara is an integration testing tool for rack based web applications. It simulates how a user would interact with a website

A ruby client for v4 of Yardi's API

A multi-process web-server written in Ruby 1.9.

HTML scraping to write maintainable rules to extract data from HTML content.

YAWAST is an application meant to simplify initial analysis and information gathering for penetration testers and security auditors.

Easy face-cropping

A universal interface to grab contact list information from Yahoo, AOL, Gmail, Hotmail, Plaxo, GMX.net, Web.de, inbox.lt, seznam.cz, t-online.de.

This allows fetching and parsing Yelp businesses data from html content where otherwise not avaiblable.

A number of shorthands for the Nokogiri Gem that make use of it much simpler.

YesRadio makes available as a ruby gem the method exposed by Yes.com API to retrieve songs broadcast by thousands of radios.

Download market data from Yahoo! Finance's API

This gem is a test for uploading to rubygems.org.

ROXML is a Ruby library designed to make it easier for Ruby developers to work with XML. Using simple annotations, it enables Ruby classes to be mapped to XML. ROXML takes care of the marshalling and unmarshalling of mapped attributes so that developers can focus on building first-class Ruby classes. As a result, ROXML simplifies the development of RESTful applications, Web Services, and XML-RPC.

Yolanda middleware for Message.

Shop middleware for Weixin.

Yolanda middleware for Message.

An API and command line tool for querying Project Euler and creating folders and tests for working on each problem.

yore (as in "days of yore") is a user data management utility for web applications.

Scraper for the City of York Council Bin Collection page

Youtrack API wrapper for ruby