Free telephone calls software for windows

• Voiceglo is the first to give you a web phone that allows you to talk to anyone, anywhere for FREE!
• Perfect for home, work or travel.
• Get a unique U.S. based 14-digit phone number traditional 10-digit plus 4-digit extension (where voiceglo provides service).
• Make FREE phone calls to your buddies anywhere in the world.
• Start making and receiving calls to/from any phone in the world.
• Upgrades allow you to get free features like voicemail, voice2email, caller ID, call waiting, etc. You can also make calls to and receive calls from any phone number in the world.

Freewire Telephone is whats known as a Voice over Internet Protocol (VoIP) service. Instead of going down a normal phone line, your calls go through your University network or broadband connection.
You get a clearer, crisper sound quality and, more importantly, you can talk for a lot less, and even for nothing.
With Freewire Telephone you can talk as long as you want with your friends over the Internet.
System requirements:
- Intel Pentium III 1.3 GHz or equivalent (Intel Pentium 4 2.4 GHz or equivalent recommended)
- Hard drive space required: 50MB available
- 512 MB RAM
- Full-duplex, 16-bit and audio card
- Microsoft Internet Explorer 6.0 or later
Note
To use the software you need to create a free account here.