Net Interest

Creditcardclients.com/savings-agent Plug in your credit-card name and balance, and it will find a card with a cheaper rate.

Michaelbluejay.com/electricity Get tough on your appliances! This Web site will show you where every kilowatt goes.

Couponmom.com Load up on coupons, free samples and grocery-savings tips at this comprehensive site.

Mymoneyblog.com Another blog by a young guy who's trying to get rich. This one is smart, and very specific about savings deals.

Flyertalk.com/forums A great place to get the skinny on how to manage your airline miles