title: How can i get contact list from gmail or yahoo or rediffmail using C#.net
body: <p>I am developing a web application using <strong>C#.net and Asp.net.</strong></p>
  
  <p>There is an option to Bulk invitation to friends.</p>
  
  <p>For This, Logined user can import their Contacts from their email accounts
  (like </p>
  
  <p><strong>Gmail</strong>,</p>
  
  <p><strong>YahooMail</strong>, </p>
  
  <p><strong>Rediffmail</strong>,</p>
  
  <p><strong>Hotmail</strong>,</p>
  
  <p><strong>AOL</strong>,</p>
  
  <p><strong>Microsoft Outlook Express</strong>,</p>
  
  <p><strong>Sify</strong> etc...) Using my Application.</p>
  
  <p>How can i do it?</p>