Currently a database is created for each created app. In my opinion it would be better to use one database only and to use namespaces and collections for the apps.
Motivation:
Security: A mongo user with very extensive privileges is currently required. A single database would enable the usage of a more restricted user.
Shared-hosting database server: Because of the mentioned reasons, it is nearly impossible to use the database server for multiple applications (not airnotifier).
Currently a database is created for each created app. In my opinion it would be better to use one database only and to use namespaces and collections for the apps.
Motivation: