Post reviews of any supplements you liked or supplements you hated.
Here's what I like and don't like:

Vapor by Muscletech

Myozene

NOXplode- BSN

Phosphogen- EAS

Gold Standard Whey Protein- Optimum Nutrition

Waximaize- IDS (modified starch/complex carbs)

NOX2- Pinnacle

Pure arginine
Let me know if you want a detailed review on any of the above products. I'm too lazy to do them all right now.