• PubMed
• Web of Science
• JSTOR
• Google Scholar
• Amazon
• Library of Congress
• arXiv
• and hundreds of other online sources.

Or use a built-in browser to download references with PDF’s and/or Web pages. Also, with automatic searches of PubMed, you can discover articles as soon as they’re published. Bookends allows for powerful group-based searches, with static, smart, virtual groups, and smart folders that make hierarchical searches easy.

Bookends also offers a robust assortment of file attachment features:

• Attach any file (such as a PDF) to a reference and view or open it instantly.
• Automatically rename and organize PDF files on-the-fly.
• Automatically download and attach the PDF of an article from the Internet if you have access permission.
• Automatically locate and attach PDF’s on your hard drive.

Easily migrate references and attachments from other reference managers to Bookends.

Sync your library with Bookends On Tap on your iPad, iPhone, or iPod touch, so that you have your references and PDF’s with you, wherever you are.

Annotate and markup PDFs and have the information instantly accessible in notecards.

Compatibility: OS X 10.9 or later, 64-bit processor
Homepage http://www.sonnysoftware.com

Screenshots