- Cut grass.
- Hold a yard/garage sale. Nothing to sell? Use police/government auctions for merchandise to re-sell.
- Shovel snow.
- Baby sit http://www.sitters.com
- House sit http://www.housecarers.com
- Dog walk http://www.findadogwalker.com
- Become a school crossing guard or recces monitor.
- Beg. John Stossel went undercover & made $93 in one day. Or try it online @ http://www.cyberbeg.com
- Generate referral income. My cable company and my discount broker pay me to bring in new customers