1 . members could import contacts MSN, Yahoo, facebook, gmail ...
2 . blog better: eg www.skyblog.com
with a better customization, ease of video links (youtube, dailymotion)., www.slideshare.net for img
3 . make parts of their profile private visible only by friends
4 . possibility send a voice message or video message to a member
5 . administration :
administer the possibility some options of site could be paid and integrate a system paying by SMS
6 . location of the member on google map see more or another system maps ...