I used Novell iFolder for a while (running on Ubuntu, though it was a pain to install). I think it worked pretty well on SuSE out of the box. Anyway, it uses a client on individual machines with a server hosting the files. Pretty much like Dropbox, though I think Dropbox is a little prettier and easier to use.
http://www.novell.com/products/ifolder/overview.html
https://help.ubuntu.com/community/iFolderClient