OpenInviter je skripta besplatnog uvoza kontakata (adresara) od dobavljača e-pošte poput 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, Indija, Sapo.pt, Zapakmail, Plaxo, Mail.com, Netaddress, GMX.net, Kids, Virgilio, Grafitti, Rambler, Evite, Gawab, MSN ili društveni portali poput 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, Fdkarijeru, Hyves.Ova skripta uvoznika kontakata integrira se sa sustavima za upravljanje sadržajem (aka CMS) poput Etano, symfony, Wordpress, Vwebmail, PHPMELODY, Joomla, jamit posao, 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.Otvoreni pozivnik napisan je na PHP 5 (nije potrebna baza podataka, ali nije potreban CURL ili wget) i radi na bilo kojem web poslužitelju (testiran na Apacheu) koji nudi napredne značajke za prijavu prijatelju.OpenInviter je besplatno samostalno rješenje koje za uvoz kontakata ne koristi gateway treće strane (ili API)....