This tip is only for the HP TouchPad When Exhibition mode was introduced with webOS 2.1, it gave developers the ability to create whole apps or just a subset of features without the typical concerns... (webosnation.com)
The one I'm pining for most is missing, however: The ability to automatically sync whole apps across devices, so that you can transfer all of the apps installed on your primary machine to new pieces of hardware headache - free. (pcworld.com)
That's well over 2X the user count of Snapchat's whole app. (beat.10ztalk.com)