Books on the Knob, Pixel of Ink, and iReader Review are three blogs that feature free & bargain ebooks daily. If you want to start simple there's OpenCulture's 375 Free eBooks list but if you don't mind doing some footwork then there's this very comprehensive 614 Places for Free eBooks Online post (with divisions of content by genre) on Gizmo's Freeware. [more inside]
Slate's Negotiation Academy: a series of podcasts that teach you how to haggle with (among others) jerks & liars, the opposite sex, real estate agents and kids.
A new brand of super shoppers use coupons and other discounts to get products for absurdly low prices. The Web has turned this group from a series of independent operators into cohesive groups, frustrating retailers.
Are You A Cheapskate? Do you avoid paying for anything? Does the word "free" set your heart racing? Are you bargain-mad? Does this sort of thing interest you? Is the Web the ultimate cheapskate arena?