The days of being a songwriter have undoubtedly changed over time. The times of hunching over a ripped up piece of notebook paper while you ferociously scribble out and add material have come and gone for the most part.
Nowadays many writers I know use their computers for generating new material. A recent app in the App Store entitled Songwriter's Pad 1.0.1 brings music composition to the middle of your iPhone. With an already successful iPad entry, the app written by Dante Moore offers artists an opportunity to create material with a variety of tools.