I was searching for a script to import contacts from various email providers like gmail,yahoo, hotmail etc. I came through an interesting open source product called Open Inviter. Open source OpenInviterTM (Open InviterTM) is a free import contacts (addressbook) script from email providers like Nz11, YouTube, Libero, Rambler, Sapo.pt, Popstarmail, MSN, Abv, Clevergo, Mail.in, O2, Kids, [...]