Cloudfind is a free app that lets you use powerful tags and filters to search your files from Dropbox and Google Drive.
Smart, automatic tagging algorithms save you time by classifying files into categories like People, Cities, Companies, Years – and you can even add your own manual tags and filters. Using Cloudfind smart file tags and dynamic folders you can keep your team folders properly organized, making it easy for people to quickly find what they need, when they need it.
via BetaList http://bitly.com/1YHMRIB
by Robert Hughey (Google+)