http://friendfeed.com/static/images/logo-birthday-2008.png

http://blog.friendfeed.com/2008/10/friendfeed-turns-one.html

Cool. I didn't realise I was such an early adopter. I registered on 2nd October 2007. That year has gone fast!

Just looked up the email and I also joined on the 2nd Oct :P
I don't think I used it much at first which is probably why I was thinking it had been around a few weeks before I joined.