1. A system for enabling a user to utilize a web site to manage multimedia data for access by an application on a mobile device, wherein the mobile device supports data packet based communications over a mobile network system, the system comprising: a web server component configured to record actions taken by the user on the web site to manage the multimedia data; a communications engine component configured to: (i) initiate a network connection with the mobile device, (ii) extract, for each action that relates to the application, a set of file system operation instructions specific to the application, and (iii) transmit each set of file system operation instructions to the mobile device through the network connection; and a mobile software component resident on the mobile device, wherein the software component is configured to: (i) receive file system operation instructions from the communications engine component and (ii) perform file system operations corresponding to the received file system operation instructions on the file system of the mobile device.