I see that Google has ability to show movies based on zipcode. Not sure if this google link would work in other parts of world: http://www.google.com/movies?near=74112&date=3&sort=1
Can sort by movie rating: sort=2, or by movie title: sort=3, by theater name: sort=4, or by distance from theater: sort=0
Can also change the date that you want to see what is playing by changing the date=
falkyre - GREAT NEWS!
Downloading of trailers and posters sound like a good idea! I think it wise to allow this to be configurable for those that don't want this feature or maybe it could be a problem on their computer.