With JustVoip you can call and sms anywhere in the world at the lowest rates possible. And best of all, you can call or sms several popular destinations for free. Rates are charged in eurocents per minute. Calls are rounded up to next minute.
Rynga is a free Voice-over-Internet-protocol software tool from Betamax. It will allow you to call abroad for very little money (or even free), as you can configure it to use broadband as well as toll-free numbers from your mobile.
Completely free tool for videoconference on Windows Mobile devices. It allows you to make video calls to other communicators and computers with VZOchat software installed. Mobile Video Call is supported with 400Mhz CPU or better.
Nimbuzz Tablet lets you call, chat, message, and send files on the go, for free. It combines all your buddies from Skype, MSN, Yahoo, ICQ, AIM, Google Talk and more. One login, one contact list, all accounts. See whoA?
FHP Call is an application designed to help you to make calls from your WiFi Mobile or Pc to anywhere in the World It connects directly in UAE. With this tool you can save of your long distance call Utility bill payment.
Pocket Call Blocker is an effective tool to block phone calls for Windows Mobile. It could block any unwanted incoming phone call, including but not limited to: specific numbers, wildcard numbers, anonymous and unidentified numbers, groups numbers.
Flikidox is a software which allows you to call on any mobile from your PC. Flikidox software is based on evaphone's calling database so, you can only call twice a day for a limited time and even hides your identity while calling.
Ahwar messenger is an instant messaging program with the help of which you can call anyone you want in the world, on any mobile or landline number with best voice quality, at low prices. Staying connected does not merely mean voice calls.