Deep Prose Software today announced the release of Booxter 1.9 for Mac OS X, an easy-to-use application that helps you manage your book collection. It gathers book information from various sources on the Internet to allow users to view, edit, sort, categorize, export and print books of interest. Version 1.9 is now localized in German; label printing has been added as a print option; the Deutsche Nationalbibliothek has been added as a search site; and other bug fixes and interface improvements have been added. This is a free update for registered users. Booxter is priced at US$19.99.