There's also http://www.28.io http://www.28.io (totally ungooglable name, btw. Also know as "28msec"). http://www.28.io/documentation/latest/data-sources/ http

There's also http://www.28.io http://www.28.io (totally ungooglable name, btw. Also know as "28msec"). http://www.28.io/documentation/latest/data-sources/ http://www.28.io/documentation/latest/data-sources/ Not really comparable to Parse, even though they call it "Virtual Databases". Sure, you can query everything, but what about updates? EDIT: Looks like they have updates, but I couldn't find whether they support similar uniform interface to updates as they have for queries (ideally XQuery Update Facility). http://www.28.io/documentation/latest/modules/connectors http://www.28.io/documentation/latest/modules/connectors