Open source OpenInviterTM (Open InviterTM) is a free import contacts (addressbook) script from email providers like Terra, Doramail, Plaxo, Mail.in, Popstarmail, Pochta, Web.de, Mail.com, Hushmail, Walla, India, Inbox.com, Bigstring, Techemail, Nz11, 5Fm, Freemail, Libero, AOL, Lycos, Wp.pt, O2, Mail2World, Rambler, FastMail, Canoe, YouTube, LinkedIn, Aussiemail, Sapo.pt, Azet, Netaddress, Bordermail, Gawab, Zapakmail, Evite, Atlas, Inet, GMail, Care2, Meta, Virgilio, Live/Hotmail, Kids, Yandex, Apropo, GMX.net, KataMail, Grafitti, Rediff, Uk2, Mail.ru, MSN, IndiaTimes, Abv, Xing, Interia, OperaMail, Clevergo, Mynet.com, Yahoo! or social portals like Bookcrossing, Brazencareerist, Flingr, Famiva, Konnects, Mevio, Ning, Plazes, Multiply, Kincafe, Vkontakte, Livejournal, Hi5, Flixster, Mydogspace, Xuqa, Last.fm, Xanga, MySpace, Plurk, Flickr, Orkut, Friendfeed, Mycatspace, Meinvz, Friendster, Lovento, Fdcareer, Tagged, Faces, Vimeo, Motortopia, Badoo, Cyworld, NetLog, Perfspot, Twitter, Eons, Bebo, Facebook, Skyrock, Hyves, Koolro. This contacts importer script is integrating with content management systems (aka CMS) like Joomla1.0, phpFoX, Dating Pro, nowFire, SimpleMachines Forum (SMF), myBB, Vwebmail, Social Engine 4, Etano, Drupal, PHPMELODY, vBulletin, Joomla, JamRoom, phpizabi, Atmail5, joovili, jamit job, E107, Boonex Dolphin, PhpBB, Buddy Zone, PunBB, RoundCube, symfony, Social Engine, Wordpress. 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. OpenInviterTM is a free self hosted solution that does not use a third party gateway (or API) to import contacts.