CheapCalling.com

Gnome-o-Phone
Graphical VoIP software for the Linux Gnome desktop. Includes RtpTunnel utility for tunneling RTP UDP-based traffic through a firewall.
gphone.sourceforge.net/

Complex calling plans jeopardize phone numbers
[CNN]
cnn.com/

International Calling Codes
Listing of international telephone country and city codes.
www.the-acr.com/

Nautilus Secure Phone
Program that allows two parties to hold a secure voice conversation using Linux and TCP/IP.
nautilus.berlios.de/

Western Express
Offers affiliate program selling cards, calls and recruiting other dealers.
www.call-store.com/

Globalone
Offers a single source for the provision of seamless voice, data and IP services for businesses, carriers and consumers around the world.
www.globalone.ch/

Mainstream
Telecommunication services based in the United Kingdom; including the universally recognized 0800 freephone numbers. Calling card & top up cards, access numbers, local, national & mobile phone numbers.
www.mainstream.uk.net/

AloSmart
Provides prepaid calling cards. Includes a card list, a rate finder, and the conditions of use.
www.alosmart.com/

AmeriCom
A national independent reseller of the domestic and international long distance services of major U.S. carriers. Offering dial 1, 800, calling card, international and international callback services.
www.americom.com/

One World Communications
Save 20 - 80% on international calls.
www.owcusa.com/