Where can I find a list of common enzyme cofactors and/or co-enzymes?
Check this out. This resource lists organic cofactors and the associated enzymes. 
See the wikipedia page also.

Many metals also serve as prosthetic groups in enzymes. They include- Magnesium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Molybdenum.

FeS clusters are also an important part in many important enzymes in mitochondria and plastids.