If importing your contacts from social services and e-mail providers and integrating them is your main concern right now, a visit to this site might just sort you out. Generally speaking, Open Inviter is a script for the importing of contacts that does not use any third party gateway to do is job, and which is available at no cost whatsoever.
From a technical viewpoint, it is written in PHP 5, and it is theoretically capable of running on any webserver.
Some of the supported social services include Plaxo, Tagged, and Vimeo in addition to the ones that were obviously going to be supported such as Facebook, Bebo and MySpace. For its part, e-mail providers that are accounted for include Yahoo, Live/Hotmail, AOL and GMail among several others.
This self-hosted viral tool is available in different packages, all of which can be procured at the site instantly and for free. Every package includes the Open Inviter Base and the different plug-ins to go with it. The plug-ins can also be downloaded individually for update purposes. In any case, OpenInviter can be up and running in a matter of minutes as the installation process is a simple one, so that if you want to give it a spin for yourself you can do so easily.
OpenInviter.com In Their Own Words
“Contacts importer from e-mail providers like Bigstring, Web.de, Mail.com and many more.”
Why OpenInviter.com It Might Be A Killer
It makes for easily organizing information that has a tendency to escalate because of the tendency that people have to register for different providers at once.
Some Questions About OpenInviter.com
How often are new services and providers added to the existing list? 
