Disclosed are various embodiments for a software package management system. In an embodiment, it is determined to create a package corresponding to differences in data for a plurality of applications in a first tenant environment of a networked system as compared to a second tenant environment of the networked system. The package is generated based at least in part on the differences in the data for the plurality of applications in the first tenant environment as compared to the second tenant environment. The package is stored in a package repository data store.