I am developing a Social Networking Site using Asp.Net and C#.There is an option for All users to import their contact from deferent mails eg:- gmail,Hotmail,yahoo,reddiffmail etc... I found some source code in openinviter.com.But that is Coded in PHP. How i use that files in my Asp.net site? pls help me with some sample code...
How to integrate it?