Hi Tim Spalding has put his Keynote up on youtube. This presentation was a highlight of conference for me. So here are the links. Its well worth the time to view.
Intro, personal cataloging
Implicit social cataloging, tag mashes
Social networking, explicit social cataloging
Common Knowledge, Legacy Libraries, flashmob cataloging
LibraryThing for Libraries, “what does it mean for traditional cataloging?”, “what does it mean for libraries?”
“For libraries” continued