Download a list of email gravatar images (A Ruby Script)

this is a small practice of downloading a list of anonymous emails gravatar images, this could give you a good indicator of what email is active. the script is for fun use only, i got the list of emails from pastebin and you can use any emails list.

Full script with docs : https://github.com/blazeeboy/RubyScripts/tree/master/2014-06-24