They also acquired Foldershare years ago and it was remarkably similar, even had Windows/OS X integration, although they haven't done much with it since the acq

They also acquired Foldershare years ago and it was remarkably similar, even had Windows/OS X integration, although they haven't done much with it since the acquisition. Dropbox feels like the much better designed younger sibling - the Web version is a first class citizen rather than some clunky admin panel, for example.