Yojimbo - Yojimbo makes keeping all the small (or even large) bits of information that pour in every day...
DEVONthink - DEVONtechnologies develops DEVONthink, DEVONagent, and other Mac and iOS apps for document and information management and web research.
HoudahSpot - Advanced File Search Utility for Mac OS X
IDocument - Feel powerless of your documents chaos in your Mac?
Dossier - Mac and iOS software and consulting.
Yep App - “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…