QuickBlox is a proprietary set of client-server solutions that allows you to build more powerful, engaging and secure mobile apps. QuickBlox runs from your own Amazon instances. You own the servers and can access the source codes of the running system.
QuickBlox is a proprietary web backend that allows you to add communication and data service features to mobile apps.
It provides a couple of modules such as "Location", "Users", "Ratings", "Chat", "Content", "Messages" and "Custom Objects".