A Plurk client in Ruby using the brand, spanking, new API found in http://www.plurk.com/API. You will need an API key.
gem install plurk --source http://gemcutter.org
require "rubygems"
require "plurk"
plurk = Plurk::Client.new api_key
plurk.login :username => "username", :password => "password"
plurk.get_plurks
plurk.plurk_add :content => "plurking yay (lmao)", :qualifier => "says"
plurk.upload_picture "/path/to/image.jpg"
See http://www.plurk.com/API for the return values.
Released under MIT License.