Alternatives to iPhone's built-in camera app

"Whether you're a seasoned photographer or someone who's barely touched a camera, Camera+ will make you love taking photos."

http://www.youtube.com/watch?v=-mIuvk_b2Qk&feature=c...

"ProCamera 3.0 will make you love using your iPhone/iPod to take photos and videos. Great features, packed into a beautiful and intuitive design."

http://www.youtube.com/watch?v=HlGkN-j5UQE

"Camera Plus Pro is the only camera app you'll need, with a great new UI, amazing choice of various shooting modes, cool filters, host of photo effects and editing tools! "

http://www.youtube.com/watch?v=Xo8obB6RPVU

"Camera Genius is the camera app you wished your iPhone shipped with. Loaded with features you want in a camera app."

http://www.youtube.com/watch?v=cTDrZJvX3aw

"Camtastic transforms your iPhone or iPod touch into a full-featured digital camera - complete with Scene Modes, Film Styles, multi-shot burst shooting, self-timer settings, balance meter, and more!"