Hats off to Paul over at StarkedSF for this tip. An interesting story ran over at Read / Write Web discussing the market of social bookmarking as well as comparing several leaders in the space – although it doesn’t seem to include RawSugar and FURL , among others. I’ve recently held discussions with Todd Defren , Shel Holtz , Chris Heuer, and Tom Foremski regarding social bookmarking, individually, as well as on the NMR “New Media Release” Cast, and how…