1. A method, comprising: receiving developed applications at a system, wherein at least one of the developed applications is an application developed using another system separate from the system receiving the developed applications; providing access to the developed applications by the system to users of the system; limiting by the system a plurality of aspects of the developed applications, the plurality of aspects including: a number of electronic mail messages sent utilizing the developed applications, an amount of resources made available to each of the developed applications, service calls out by the developed applications to other systems external to the system, a number of queries made utilizing the developed applications, a number of rows processed, a number of transaction statements, a duration of processing by the developed applications, and a number of modification statements to a database made utilizing the developed applications; and disallowing publication of one or more of the developed applications to the system in response to a determination that the one or more developed applications violate one or more predetermined policies.