BuddyPhone.com - Lets you directly voice chat over the Internet by directly connecting via IP address to others. ICQ compatible.Speak Freely - Unix and Windows (cross-platform) voice telephony software.
Pagoo - Answer calls and make long distance phone calls while online.
VocalTec - Enables voice and multimedia communications over packetized networks, the Internet and intranets.
PC-Telephone - Use your computer as internet telephone, ISDN phone, answer phone, fax software and voicemail client. Make pc-to-pc phone calls over Internet and pc-to-phone calls over ISDN/PSTN telephone networks.
PalTalk.com - Enjoy free long-distance calls to anyone in the world. PalTalk enables live video calls, conference calls and voice chat-rooms - all 100% free!
IRIS Phone - Lets you to talk and videoconference with anybody around the world, without paying a dime in long-distance charges.
WebPhone.com - Delivers voice and video over the Internet from PC to PC at a fraction of the cost of traditional telephone calls.
Internet Phone Software.com - Directory of Software and Hardware for making free internet phone calls on the web. Also lists internet caller id / call waiting software.
Net2Phone - Voice calls from your PC to any phone.
BuddyTalk by InnoMedia - BuddyTalk is a 4-in-1 Internet voice communication tool for staying in touch with associates while you're online! Download the free software.
PhoneFree.com - Software for PC-to-Phone calls over the Internet.
DialPad.com - Make long-distance phone calls with your PC.
Callwave - Internet Answering Machine software uses Busy Call Forwarding to answer and record callers messages while you are on-line.
Internet Call Manager - An easy and inexpensive way to stay on-line as long as you want and never miss a phone call.
