Screen Orientation Controller (com.jumpsquares.screenorientationcontroller) on Google Play
Lock your screen in a specific orientation on a per-app basis!You have the ability to force any app in any orientation - even if that app doesn't offer it. No rooting required.Check your email, browse Facebook, etc. while laying down without the screen rotating to an orientation you don't want. You are in control of when your device goes to landscape or portrait mode.