What Do People in the IT Field Do for Side Jobs?

Flagg0204 asks: "Growing up in a primarily white collar household I wasn't exposed to 'side-jobs' until I met my girlfriend whose family was mostly blue collar. This got me to thinking. What do people in the IT field do for side jobs? Electricians, plumbers, HVAC, mechanic, these fields have many opportunities for a little extra cash on the side. What are some IT/IS side jobs that Slashdot readers do for extra money?"