OpenInviter is a free import contacts (addressbook) script from email providers like Mail2World, Azet, Mail.in, Uk2, Mynet.com, Clevergo, Aussiemail, Pochta, Nz11, Apropo, O2, AOL, KataMail, Canoe, Bigstring, Wp.pt, Freemail, Yahoo!, FastMail, Bordermail, OperaMail, Walla, 5Fm, Popstarmail, Mail.ru, Atlas, Inbox.com, Doramail, Care2, Techemail, Interia, IndiaTimes, LinkedIn, Yandex, YouTube, Meta, Libero, Live/Hotmail, Inet, Web.de, Abv, Hushmail, Xing, GMail, Rediff, Terra, Lycos, India, Sapo.pt, Zapakmail, Plaxo, Mail.com, Netaddress, GMX.net, Kids, Virgilio, Grafitti, Rambler, Evite, Gawab, MSN or social portals like Multiply, Faces, Bookcrossing, Livejournal, Eons, Meinvz, Xanga, Bebo, Brazencareerist, Xuqa, Flickr, Lovento, Mevio, Plazes, Plurk, Twitter, Vkontakte, Koolro, Konnects, Motortopia, Ning, Skyrock, Flingr, MySpace, NetLog, Perfspot, Kincafe, Friendfeed, Facebook, Famiva, Friendster, Badoo, Last.fm, Orkut, Tagged, Flixster, Vimeo, Cyworld, Mydogspace, Hi5, Mycatspace, Fdcareer, Hyves. This contacts importer script is integrating with content management systems (aka CMS) like Etano, symfony, Wordpress, Vwebmail, PHPMELODY, Joomla, jamit job, Joomla1.0, vBulletin, Buddy Zone, Atmail5, joovili, Dating Pro, PunBB, Boonex Dolphin, SimpleMachines Forum (SMF), myBB, phpizabi, E107, Social Engine, phpFoX, JamRoom, Drupal, Social Engine 4, RoundCube, PhpBB, nowFire. Open Inviter is written in PHP 5 (no database required but cURL or wget required) and running on any webserver (tested on Apache) offering advanced tell a friend features. OpenInviter is a free self hosted solution that does not use a third party gateway (or API) to import contacts.