A release for the Gekihen contest, which is a Coding contest for the PSVita, heres the full details of this release:

TrackPlug is a simple plugin allowing you to take track of the time you spend in your games.
How to use:
The plugin will automatically take playtime info. You can use the TrackPlug vpk application to see current playtime status for every game you started at least once.

More Details Here --> http://gekihen.customprotocol.com/en/project/TrackPlug