One should not underestimate the might of the venerable WD40 either!
There are other 'magic' things around like the already mentioned vinegar.
Another one is petroleum jelly. One who covers one's hand with vaseline before starting a 'dirty job' does well for his skin!
Olive oil is a seldom mentioned powerful cleaning agent.
Borax has it's uses in the house as well as on the boat.
So is baking powder or just bicarbonated soda.