TomTom Home (stylized as TomTom HOME) is a 32-bit PC application that allows synchronization/updates to be sent to the mobile device. TomTom Home version 2.0 and above is implemented on the XULRunner platform. With version 2.2, TomTom Home added a content-sharing platform where users can download and upload content to personalize their device such as voices, start-up images, POI sets, etc. At the moment[when?] TomTom Home is on version 2.9.