View this article at: http://dev.macnn.com/articles/07/07/19/sonny.releases.bookends.10 Thursday, Jul 19, 2007 12:35pm Sonny releases Bookends 10 Sonny Software has launched Bookends 10, the latest version of its reference, bibliography and general information management program. The software lets users list, tag and search files, organize them into smart groups, and download new ones directly from sources such as Amazon, PubMed and the Library of Congress. Version 10 introduces an improved, customizable interface, including a built-in viewer for PDF, image and text files. Users can now also rate their references, and combine Spotlight searches with those in databases and smart groups. An upgrade is $30; the full program is $70 for students, and otherwise $100. Mac OS X 10.4 is required.