You left out HFS+, OS X's file system. However, Dropbox on OS X has a cache file at ~/Dropbox/.dropbox.cache – so if OP uses a Mac, chances are he won't need a

You left out HFS+, OS X's file system. However, Dropbox on OS X has a cache file at ~/Dropbox/.dropbox.cache – so if OP uses a Mac, chances are he won't need an undelete utility. More info: https://www.dropbox.com/help/296/en https://www.dropbox.com/help/296/en