Personalization (547 programs)

Pros: Makes tweaking additional preferences easy. Slick and well designed interface.

Cons: Changing too many functions might damage your Mac. No upgrade discounts for existing users.

Pros: Free to download and use. Offers cross-platform support. Has a customizable dashboard. Lets users create emulated machines.

Cons: The interface could be better. No technical support. No robust integration between OS.