VoIP software

Vphonet is a piece of VoIP software that allows you to make international calls to mobile and landline at low rates, it also lets you send international SMS at low cost. In addition, it is a mobile VoIP software as well, however, only Windows Mobile is supported at the stage.

Features:

-Free Vphonet to Vphonet user call.
-Call landline and mobile from your computer. You need to register with them first and download their VoIP software to your computer,  and oh yes, buy credits, the rates can be found here.
-Send international SMS. Send SMS from your computer to 220+ countries, they have three plans: US$ 6 (40 SMS messages), US$ 12 (86 SMS messages) and US$ 24 (200 SMS messages).
-Call landline and mobile from your mobile. Once you sign up with them, they will give you a virtual number and a PIN code, you have to call that virtual number first before you dial the landline or mobile number you want to call.
-Virtual call in number. Like Skype and Yahoo Messenger call in number, with Vphonet you can buy a call in number in over 50 countries. See the details here.

Vphonet software can be downloaded here, it runs on Windows 98/2000/2003/XP/Vista/7 and Windows Mobile series in seven languages.