Some peapole from the north have done it a realtime pop3 acces to gmail, the first solution is based upon libgmail (Python), other solution follow.
I have already tested Gmail Agent and it Worked perfectly ! great features : fast notification, auto authenfication, Contact import (csv) and more …. You otta get it now !
[ The libgmail core ]
[ The Gmail File System ]
[ Gmail Notifier for Trillian ]
[ Gmail Agent ]
[ Pop Goes the Gmai ]
[ Gmail Mobile for Gmail]