It has a small cost (30$) for large HD download but you can already get a good rendering
Vibrato - Transform your favorite sounds into unique works of fine art
Spire - The first activity, breath & state of mind tracker
Visual Beat - Interactive music video
Wallcat - Enjoy a new, beautiful wallpaper, every day.
Owlead - Grow your Twitter with valuable followers, effortless
Satellite Eyes - Changes your Mac wallpaper to a satellite map of your local