How about Riak? http://stackoverflow.com/questions/11351866/does-riak-have-any-synchronization-features-to-help-synch-mobile-and-web-apps http://stackoverflow.

How about Riak? http://stackoverflow.com/questions/11351866/does-riak-have-any-synchronization-features-to-help-synch-mobile-and-web-apps http://stackoverflow.com/questions/11351866/does-riak-have-a...