Pretty much nothing new here because you're obviously not the target audience of this thread. Not sure why you decided to respond to start with.
Looks like target of your post is a programmer with years of experience that for some reason is don't know how to earn few pennies. So i guess ... no one?
Why i have responded? Maybe to put some light on how great those tips are? Did you think that you will get "thanks for tips i didn't think about getting a job when i need money" answers?