July 14, 2008
Build the Open Shelves Classification
Description: I hereby invite you to join the Open Shelves Classification (OSC), a free, “humble,” modern, open-source, crowd-sourced replacement for the Dewey Decimal System.
You can follow its progress or contribute to its effort here
January 19, 2007
Here are a couple of swell ideas about tagging the library catalog. The first generates tags based upon subject headings from the catalog by using a particular table in the db.
and then there are user contributed tags:
It seems that ajax is the magic.