Parfait - Take a sequence of photos to get the perfect photo
Duotone - Convert any photo to a duotone in seconds
Stackables - Advanced and comprehensive effects layering and blending app
Zombocam - Filters and effects for your webcam
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