For finding great deals, free samples, and general free stuff, I like
http://moneysavingmom.com/
For living beautifully on a budget, I like
http://www.thenester.com/
One of my biggest "no's" when we are on a budget (um, all the time), is fancy dinners out. It's just not in the budget frequently at all. So, I have a couple of local, farm-to-table, local, in season, type places bookmarked. I follow their prix fixe meals every week (they change weekly), and I frequently copy those meals to give me a little taste of fine dining at home. It's fun, it's inspiring, and it makes me happy. So, frugal and not, at the same time. My favorite is
http://fiveandten.com/
And, I love this one because she has a great sense of fashion style on a yard sale/thrift store budget.
http://beautyandbedlam.com/