To put it in simple words, Pingvine is a new service that takes a RSS or Atom feed from any blog or website and then posts it to Twitter, Identi.ca or Ping.
fm. This is done not only in an inexpensive way, but also in a very simple fashion. All you have to do is providing your Twitter particulars, and then supply the feed URL in question.
Other than that, you must specify the update frequency by picking the relevant option from the provided drop down menu, and you can go from “30 seconds” to “30 days” to all points in between – the system will let you give anybody a representation of your site or blog in the way you feel will do it justice.
This solution has been created by Messrs. Ben Vierck and Joe Holst. You can reach them at GetSatisfaction.com by following the link that is provided on the “About Us” pages, too. Consider doing so if you can think of ways for furthering this service, and also to show your appreciation.
Pingvine.com In Their Own Words
“PingVine is a free service that takes an Atom or RSS feed from your blog, lifestream or favorite website and posts it to Twitter, Ping.fm or Identi.ca.”
Why Pingvine.com It Might Be A Killer
It is an apt way of showcasing the best aspects of your blog or site, and reach an instant audience that way.
Some Questions About Pingvine.com
Are there sites providing similar services? 
