Soap4R-ng is Soap4R (as maintained by RubyJedi) for Ruby 1.8 thru 2.2 and Beyond
Rails plugin for easily import feeds from Blogger at model level. Requires gdata gem.
Ruby HTTP client based on libcurl
Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.
Postmark adapter for ActionMailer
spawn plugin for Rails to easily fork or thread long-running code blocks
Provides a ruby-esque interface to Google Cloud Print
A Ruby wrapper for the OAuth 2.0 protocol.
Ruby on Rails
Automatically restart Unicorn workers based on 1) max number of requests and 2) max memory
Validate IBAN numbers
Simple validator for spanish bank account numbers
A flexible logging library for use in Ruby programs based on the design of Java's log4j library.
Ruby GELF library (Graylog2 Extended Log Format). Download the Gem via Gemcutter. (https://rubygems.org/gems/gelf)
StatsD client for Ruby
Rails plugin to generate/display barcode in your views
fuzzy string matching library for ruby
Simple daemon for easy stats aggregation
Rails plugin that sets the I18n.locale in the application, having multiple factors
Ruby on Rails plugin for show flash messages as Growl notifications. Requires jQuery and jGrowl (jQuery plugin).