Photography (161 programs)
Pros: Extremely easy to use. Fast uploading to Photoshop.com. Some interesting filters.
Cons: Editing features are very basic. Doesn't save files to their source folder.
Pros: Simple. Lots of novelty images. Easy to use.
Cons: Slow. Unreliable facial recognition.
Pros: Orginal and funny concept. Lots of different photos to draw. Integration with social media.
Cons: Lack of moderation leads to abuse. Paying for additional colors. Avoid if you're easily offended.