Here are some great sites for frugal advice - all available in your feed reader:

• Lifehacker - for example, their article The Best Times to Buy Anything, All Year Round
• MintLife Blog - such as Ready, Set, Action! What TV Characters Teach Us About Money
• The Grocery Cart Challenge - Can your family's grocery bill be $60 a week?
• Money Ning - Has a frugality category for budget-centric advice
• Get Rich Slowly - Another personal finance blog, frequently with cost-cutting advice

Also, some books here in CPL's collection:

The complete Tightwad gazette : promoting thrift as a viable alternative lifestyle by Amy Dacyczyn, a.k.a. The Frugal Zealot

Suddenly Frugal : How to Happier & Healthier for Less by Leah Ingram

Chef on a shoestring : more than 120 delicious, easy-on-the-budget recipes from America's best chefs by Andrew Freidman

America's cheapest family gets you right on the money : your guide to living better, spending less and cashing in on your dreams by Steve and Annette Economides

Another use for ... 101 common household items by Vicki Lansky

Cook once, eat for a week by Jyl Steinback

Tiptionary by Mary Hunt

Shop, save, and share by Ellie Kay

Buy ketchup in May and fly at noon : a guide to the best time to buy this, do that and go there by Mark Di Vincenzo

All new square foot gardening : grow more in less space! by Mel Bartholomew

Live well on less than you think : the New York times guide to achieving your financial freedom by Fred Brock