Best Daily Deal Sites (ones that really are cheaper prices, rather than ones just matching other websites):

http://www.amazon.com - click on "today's deals" along the top toolbar, where there is one main deal plus "lightning" deals where the item changes every couple hours.

http://www.woot.com - electronics mostly, but will also feature toys, cell phone & accessories, kitchen items, and car parts.

http://www.buy.com - click on "today's deals" along the top toolbar, where there is one main deal, plus a few featured, and then dropped prices on computers & software, electronics, dvds & music, games, books, homes & outdoor, jewelry apparel & fragrance, sports & bags, and toys & baby.

http://www.target.com - click on "daily deal" near the bottom, where there is one main deal, and 3 runner-ups, featuring just about anything Target sells that's higher end.

http://www.deepdiscount.com - click on "daily deep deal" on middle left to find one item randomly inserted as a daily deal, usually a toy or novelty.

http://www.babyearth.com/baby-sale - only M-F, but they go fast and cheap. prices lower until they run out, sometimes as low as $0.

http://www.drugstore.com - click on "deal of the day" where if they sell it, it could be on the deal of the day.

http://www.newegg.com - under the "specials" heading is the "daily deal", where there's a few pages of electronics, computers/parts/accessories/printers, games, and cameras. Also features a "shell shocker" on main page.

http://deals.ebay.com/deals - connects to 4 "buy it now" auctions, random in item and price.

http://www.alot.com/toolbar/40-travel offers a download for a browser toolbar with scrolling messages about hot deals, some daily, some with coupons that are good for over a month.

http://www.smarterdeals.com/dailydeals.html - offers a compiled list of daily deals.