One can easily remain in touch with their friends and relatives with the support of technologies such as video conferencing, emails, mobile phones and the latest IP telephony. These days to make the process of communication very cost-effective almost all the top notch mobile phone companies are introducing specific and attractive schemes. Moreover, there are also certain special software which help the people to access long distance and international calls at very cheap rates. The inception of the Internet is further facilitating this process to a great extent.