Firefox add-on that lets you create catalogs for online books.
Version: 1.40LibraryThing allows users to catalog books online. This extension adds some more functionality to the website: search catalogs using your CueCat barcode scanner, validate your ISBNs, sort your books more easily and more.
Operating System: Mac OS X
The LibraryThing Plus extension enhances LibraryThing by adding some new functionalities. The LibraryThing Plus addon is cross-platform and it works on Mac OS X, Windows and Linux.