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MacDropAny is the easiest way to sync any folder on your Mac with Dropbox, Google Drive, iClouDrive, or Microsoft SkyDrive. It is a free app created by Sebastian of Zibity.com. For more information about MacDropAny, and to download the latest version, please visit http://www.zibity.com/macdropany.
Users of MacDropAny might also be interested in another free Mac app created by Sebastian Hallum Clarke, called Quicksand. Quicksand syncs your recently opened files with Dropbox! Learn more here: http://www.zibity.com/quicksand.