www.mylot.com- It is an active community that encourages live discussions and pays you for the same. You can discuss about ANYTHING under the sun and get paid upto 5cents per post. Works well, minimum cashout is 10$ and paid through Paypal. (thanks for suggesting, Julie).

www.spidermetrix.com- I love this site! This is an Australian site that pays you for completing surveys. The surveys in question are aplenty, about 3-4 every week, regarding a variety of topics. Minimum cashout is 30$ for an amazon.com coupon, 50$ for Paypal. Also, you can contribute your earnings to charity. Works well if youre Australian as thats the country which gets most surveys.

www.valuedopinions.com - Same as above, different from country to country. Does not pay you in cash but gives shopping and gift coupons. Rate of new surveys is just about average. One survey a week.