Duotone - Convert any photo to a duotone in seconds
Parfait - Take a sequence of photos to get the perfect photo
Zombocam - Filters and effects for your webcam
Stackables - Advanced and comprehensive effects layering and blending app
Dreamscope - Make and share 'deep dream' images using dozens of supplied styles or your own.
And Then I Was Like - Express yourself with GIFs using your webcam