More services to add - most of these I noticed because they pop up really high on Google after performing a vanity search, so I gather that they are probably important services to consider.
Also, I noticed previously that you need to find where the user profiles are located at so I thoguht that I'd save you time and just link to my profile instead.
+ Launchpad: Ubuntu / Linux developer community
https://launchpad.net/~seeminglee (note the protocol - although it also redirects automatically if you type in http)
+ Many Eyes: IBM: IBM's kick-ass info visualization tool + community
+ QDOS: Internet presence index
+ Google profile: the new kid on the block
+ Yahoo profile: Yahoo's recently revamped profile across all offerings under the Y! brand
That's it for now!
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