Skype is a little piece of software that lets you make free calls
over the Internet. It's revolutionising the telecoms world by allowing
users to make superior quality voice calls to other
Skype users for free and to landlines and mobiles worldwide for
the price of a local call.
To date, the software has been downloaded over 296 million times,
every day over 150,000 new users sign-up and there are over 33 million
active users.
Skype is available for Windows, Linux, Mac OS X and Pocket PC platforms.
It's free to download and simple to install.