1. A device comprising: a network interface configured to enable communication with computing devices via a network; and a content package creator configured to: receive, via the network interface, user input from a plurality of the computing devices on which a program executes, the user input defining one or more content updates for the program; assemble the one or more content updates into a package that is suitable for transmission over the network; and transmit, via the network interface, the package of content updates to another of the computing devices on which the program executes effective to cause the program executing on the other computing device to implement the one or more content updates.