This package can be use to get the contacts of friends of different e-mail providers and social networks. It can access the Web services servers of different networks to retrieve the contacts of friends of a given user. Each network is accessed by the means of plug-in classes. Some plug-ins support sending invitation messages to friends to be added to the user contacts. Currently it comes with plug-ins that support many networks such as: * AOL * GMail * GMX.net * Windows Live (Hotmail) * Katamail * Lycos * Mail.com * Mail.ru * Rambler.ru * Rediff * Yahoo! * Yandex * Facebook * Hi5 * LinkedIn * MySpace * Orkut * Twitter