How can I make free calls in India

Hello people...,

I am doing my job in New York,US...
My family resides in India.
I spent lots of money in a week calling them....
Are there any softwares avaliable for free calls..??

Please suggest..

You can simply go to www.skype.com and download skype.
Make Free Unlimited Phone Calls to the countries like India, Pakistan, Usa, Uk, Singapore, UAE, Saudi Arabia
enjoy....

There is a software called JustVoip.
JustVoip enables you to make international freecalls directly from ur PC to any mobile phones.
After downloading and installing JustVoip to your PC, you can set one-time username and password and simply type the mobile number of whomever you want to talk....completely free