Benubird PDF Alternatives

Advanced File Search Utility for Mac OS X

Yojimbo makes keeping all the small (or even large) bits of information that pour in every day...

Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.

“Love your product!” –Brian For Documents. Photos have iPhoto. Music has iTunes. But when it comes to PDFs and other office documents, you’re on your own. That is, until now…

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

PDF Stacks software program helps you organize and manage PDF files, papers and documents. Easily search and read your PDF documents on a PC and MAC

DEVONtechnologies develops DEVONthink, DEVONagent, and other Mac and iOS apps for document and information management and web research.

Docear

Listal is a web-based DVD, music, game, book and many other things collection manager.

The simplest design tool for business documents

Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

With Leap you find things based on your natural memory of that file.