My dear blog sister in green, Aldra of Consciously Frugal, has posted a fabulous site for we who must spend money over the next month and even next year. (I encourage you to follow her, because she's way more dedicated about keeping her blog current and filled with hints I never even conceived, I luvs her to pieces).
PriceProtectr: your shopping companion
Here is
her post about the site. Amen, Ms. Sister of the Travels as Little as Possible Dollar.