Essential Mac Tools: SpiderOak ONE
SpiderOak One is one of my favorite tools for Mac OS X.
SpiderOak One is like Dropbox, but they care about your privacy. Their systems have *zero knowledge* of what's in your data. All of the data on their servers (it can also be hosted on your own servers) is encrypted and SpiderOak does *not* have the keys.
Plus, its as easy to use as Dropbox. There is a mac application you download Read the article >>