Web Apps (10000 programs)
Pros: Swipe gestures. Gets rid of email anxiety. Google Now cards. Lets you act on emails in bulk.
Cons: Confusing at first. Invite-only.
Pros: No downloads required. Adjustable quality and sounds. Minimal system requirements. Teach kids about zoo animals.
Cons: Flash games are no longer to be supported in the future. Too tiny screen. The background music loops. Short and simplistic gameplay.
Pros: Free to download and use. Huge number of free images.
Cons: Not all features available for free. Can take time to get to grips with.
Pros: Interface very similar to uTorrent. Accesible from any web browser. Real time actions.
Cons: None so far.
Pros: Straightfoward to use. Highly adjustable. Can also apply Styles to uploaded images.
Cons: Some tweaking and experimentation needed.