Delicious Monster Software today kicked off its Macworld Expo San Francisco 25%-Off-Everything Sale through January 14th, available online and at the Delicious Monster Macworld booth (#518). In addition, the company today released Delicious Library 1.1, a free upgrade to its application used to catalog and share home libraries full of books, movies, music and video games. Version 1.1 improves performance, printing, importing, and exporting, and contains deeper reaching searching, new context menus, quick-links in list view to access Web information, wireless scanner automatic reconnect, and a few bug fixes. Delicious Library’s sale price is US$30.00 (regularly $39.95), with an optional wireless Bluetooth laser barcode scanner available for the sale price of $131.00 (regularly $174.95).