This looks pretty cool. For iPhone and iPod touch.
The future begins now with the official Star Trek™ Captain's Log application. Open your Star Trek communicator to begin logging voice recordings, pictures, text, and GPS mapping locations of your voyages. Choose to share your logs with other Starfleet Captains, friends on social networks, or keep a log private. Personalize your communicator with different skins, sounds efx, images, and map pins corresponding to Enterprise class levels or an enemy starship. With the Gyroscope function, get a 360 degree view of the Enterprise.
http://itunes.apple.com/us/app/star-trek-captains-log/id339085223?mt=8# (http://itunes.apple.com/us/app/star-trek-captains-log/id339085223?mt=8#)