You may have noticed not too long ago the appearance of the "Random Books from my library" section in the right-hand column on this page.
I'm using this pretty cool site called LibraryThing to catalog my library of books. I'm still working my way through, probably only a little over half-way done (certainly not yet to 2/3rds).
You can see my whole library at:
and my LibraryThing profile at:
Check it out!