multi-mail system (MMS)

TwitterFacebook
Get flash to fully experience Pearltrees
Twitter api usage

http://en.wikipedia.org/wiki/Mozilla_Thunderbird

Mozilla Thunderbird

Mozilla Thunderbird is a free , [ 3 ] open source , cross-platform email , news and chat client developed by the Mozilla Foundation .
http://en.wikipedia.org/wiki/Outlook_Web_App Outlook Web App ( OWA ), originally called Outlook Web Access and before that Exchange Web Connect ( EWC ), is a webmail service of Microsoft Exchange Server 5.0 and later.

Outlook Web Access

OAuth is a simple, secure, and quick way to publish and access protected data (photos, videos, contact list).

OAuth Authorization Model

http://developer.yahoo.com/oauth/
http://php.net/manual/en/book.image.php to address Thomas' note about exif data, exif is only valid for .tiff and .jpg files.

GD