CallWave Free Phone to PC Internet Answering machine. Avoid the cost of an extra phone line. It downloads in less than a minute. Or pick up your messages anywhere in the world through the 'Net with no long distance fees. Call anyone from your PC to another PC free.
Software is free for download.
Firetalk Free PC to PC voice chat. Shareware available for download. Free headset when you register. If you can receive text messages or e-mail, you can use their service. You will begin receiving occasional marketing messages on your wireless device, and for each complete advertising message viewed, you will earn between 5 to 50 cents.