Mac Platform: Intel
OS version: 10.7 or higher
Mac App Store: https://itunes.apple.com/us/app/bookends/id418034250?mt=12
Courtesy of C.O.R.E
Bookends is a full featured bibliography/reference and information management system for students and professionals.
Access the power of Bookends directly from Mellel, Nisus Writer Pro, or MS Word (including Word 2011): Bookends allows you to scan your existing word processor files and automatically generate finished manuscripts with properly formatted bibliographies. You can also scan Apple Pages '08 or '09 and OpenOffice 3 files, or RTF files saved from any word processor.
Bookends allows you to share your references over the Internet with anyone, on any platform. And with Bookends you can directly search and import references from numerous sources:
Web of Science
Library of Congress
and hundreds of other online sources.
More info: http://www.sonnysoftware.com/