Instapaper creator Marco Arment has been kept so busy with the iOS version that he decided to contract out the Android iteration to Mobelux. Fortunately, this is the same developer that crafted Tumblr apps for both the iPhone and Android, so we can breathe a collective sigh of relief. Available today, priced just shy of $3, Instapaper ties together one of iOS' favorites with Android's capacity for sharing across multiple apps. It arrives cocooned in a decidedly classy UI, even on our Gingerbread devices -- although it does get a little squashed in some sub-menus. As long as you're running an Android version higher than