Utilities & Tools (10000 programs)
Pros: Allows automation of many different tasks. Easy to use and setup.
Cons: Some automation's don't work first time around.
Pros: Free and lightweight. Comprehensive and detailed system information. Extensive set of features and options.
Cons: Slight learning curve.
Pros: Fully skinnable. Lots of system metrics to track.
Cons: Some configuration options (Weather) don't work.