domains.rb

#!/usr/bin/env ruby

# sudo apt-get install libnotify-bin
# gem install bulkdom
# gem install notify
require 'bulkdom'
require 'notify'

letters = File.read('letters').chomp
size = letters.size

@dl = Bulkdom::DomainList.new
@dl.tlds = [".com"]

begin
  File.open('letters', 'w') {|f| f.write(letters)}
  domains_to_check = []

  print '.'
  begin
    domains_to_check << letters
    letters = letters.next
  end until domains_to_check.size >= 26

  #start check
  print '.'
  @dl.list = domains_to_check
  @dl.process
  #finish check
  print '.'
  #Let it process for a while... @dl.processed will be set to true when done!
  result = @dl.return_available(".com")
  unless result.empty?
    puts result
    Notify.notify "domain valid!", result.join("\n")
    File.open('domains.log', 'a') do |f| 
      #f.write "#{Time.now}\n"
      f.write result.join("\n")
    end
  end
end until letters.size > size

multi_domains_search.rb

#http://www.heartinternet.co.uk/domain-names/domain-search.html?multi=1&domain=sina.com%0D%0Atwitter.com
base_url = 'http://www.heartinternet.co.uk/domain-names/domain-search.html?multi=1&domain='

scope = (:a..:z).to_a - [:f, :j, :l, :r, :w, :y, :z]
scope.each do |one|
  domains = []
  scope.each do |two|
    #domains << "shop#{one}#{two}.com"
    domains << "shop#{one}#{two}.com"
  end
  url = "#{base_url}#{domains.join('%0D%0A')}"
  system "chromium-browser '#{url}'"
  sleep 60
end