DocMoto 

DocMoto is a Document Manager that anybody can use. Incorporates all key document management technologies including version tracking, full security and multi-user capability. Completely Internet compliant, and can be configured in minutes.
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Active Document Keeper 

Active Document Keeper is a document storage and management system. ADK stores various electronic documents in one or several document databases. Allows you to quick preview, scan, print and edit all documents directly from the ADK.
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Atlast! File Notes Organizer 

The one stop solution for writing notes against any files on disk, CDROMs, removable media, over networks and even within compressed ZIP files! Replace windows explorer and thumbnail, slideshow, search 250 file formats, office documents and images.
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