Firefly 3.2 Build 5774
Firefly is a fully featured softphone with instant messaging and voicemail for home, businesses, schools and other organisations. It lets anyone with a microphone and speakers or a USB handset communicate around the world.
You can make phone calls to any other Firefly users anywhere in the world for free. You also get instant messaging to other Firefly users, as well as your own Voicemail box so people can leave you a message when you are unavailable or not on the Internet – for free. Finally, you can call traditional phones both nationally and internationally with extremely competetive calling rates.
Download: Firefly 3.2 Build 5774 Windows 2000, XP or Vista