Telecommunications

Calling Card by PennyTalk
Online retailer of internationa prepaid phone cards.
http://www.pennytalk.com
        

Buy Phone Cards
Website with over 800 different prepaid calling cards and prepaid mobile products.
http://www.phonecardmania.com
        

WebPhone: Voip Phone
Internet Softphone for making PC to PC and PC to Phone calls. Low rates, voicemail and US Phone numbers available.
http://www.webphone.com