A really simple currency converter using XavierMedia API. It's Ruby 1.8, 1.9 and JRuby compatible, and it also takes advantage of Rails cache when available.

Uses HTTParty to present a nice Ruby wrapper for SimpleNote

ActiveResource extension to Gdata Youtube API, anonymous Reads, Updates using your API key and OAuth, no Create or Delete access.

Ruby on Rails plugin that automatically notifies Google, Bing, and Yahoo of changes to your models, i.e. changes to your sitemap.

smoke is a Ruby based DSL that allows you to query web services such as YQL, RSS / Atom and JSON or XML in an elegant manner.

A simple Ruby library for the TVRage API.

wrapper for the BestBuy Remix api

Stub HTTP responses

A declarative scrapping DSL that lets one define directory like apis to an online store

HTTP Basic Authentication support for sunspot_rails

Several helpers for Rails

TelAPI wrapper. See www.telapi.com.

Simple ruby wrapper to themoviedb.org (http://api.themoviedb.org/2.0/docs/) using HTTParty

Wrapper for the Sunlight Transparency data API

Library for interacting with the Tropo Provisioning API

Let's make gem development fun! Tumbler provides common gem management tasks using a common set of 'best practices' out of the box.

tweetlr crawls twitter for a given term, extracts photos out of the collected tweets' short urls and posts the images to tumblr.

Ruby client for searching, creating, editing calendar and tasks. Tested with ubuntu based calendar server installation.

Rack endpoint to provide login with Twitter functionality

use VCR in development (or whatever Rails environment you want)