Sign up with Fieldwork Market Research and be called to participate in paid focus groups! I am making absolutely zero for my referral. For techs, Fieldwork occassionally offers technical focus groups and pays cash for qualified candidates participating in their studies. Fieldwork studies are for any topic, from food studies to buying your next car. Anyone can do it. Make $75/hr. and up! For more information or to become part of their database, sign up here: http://www.fieldwork.com/
Another great IT focus group is the Ronin IT Panel. Prove your affiliation with in the industry and make $50 or more per study. Visit http://www.ronin.com for more information.