Spread thinly all over the interwebet. There are plenty of other old accounts online generally using the same username but basically I only use twitter, linkedin and Facebook these days and Facebook use is already waning.

Linked In Profile – CV
plaxo.com – deleted as iCloud has the same functionality
flickr.com – photostream
zoomr.com – now seems to be a car sales site
youtube – videos
Google Base – seems to have been replaced in favour of google+
googlepages – seems to have been replace in favour of google sites
AIM Pages Profile – AIM Profile/Social Networking
Last.fm Profile – My Music Taste
ilike.com – seems to have been bought by myspace
platial.com – seems to no longer exist
43things.com – deleted
netscape.com – digg like netscape revamp now closed
ziki.com – seems to no longer exist
tribe.net – one of the original social networks no longer exists
badj.it – hot or not for things – oh AOL Europe LOLS
thisnext.com – social sales account deleted
listofbests.com – no idea I don’t remember joining this seems to be a blog now
bookcrossing.com – track your books after giving them away
stumbleupon.com – social bookmarks – seems to be no way to delete account
toluna.com – marketing – seems to be no way to log in and delete my profile
peopleaggregator.net – seems to no longer exist
spock.com – seems to no longer exist
piczo.com – seems to no longer exist
zyb.com – seems to no longer exist
bebo.com – oh AOL (again) LOLS
suprglu.com – seems to no longer exist
photodump.com – seems to no longer exist
dopplr.com – used to be a travel profile now seems to be a legal site
meetro.com – seems to no longer exist
There are plenty more around I’ll have to track them all down and put them on here…