But before you start prowling the web, learn how to avoid scams.
Here's a roundup of some of the best deals:
- Cyber Week sales are available at Walmart.com, with specials including a JVC 32-inch Class LCD 720p 60Hz HDTV for $199 and a Philips Norelco PowerTouch Electric Razor with bonus travel shaver for $32.97.
- "It's Cyber Monday all week long" at Kohl's online, where specials end Dec. 1 and include a Polaroid ultra-thin digital video recorder for $169.99 and Seiko watches for men and women, in select styles, for $99.99.
- Barnes and Noble's website features a Cyber Monday countdown clock, along with a preview of special-deal offerings and an extended Black Friday, 30 percent-off-one-item deal, with a code for both in-store and online purchases. Deals include up to 50 percent off select toys and games, 50 percent off select books, 20 percent off Vera Bradley and a buy-one, get-one 50 percent-off deal on Moleskin notebooks.
- Walgreens.com is offering an extra 15 percent off sitewide, by entering the code, "15thanks" (some restrictions apply).
- Through Dec. 17, get $10 back for every $50 in pre-tax purchases at Radio Shack online and in store, at participating locations.
- At Macy's online, Cyber Monday two-day specials include 50 percent off select women's coats. Deals in all departments, with an extra 25 to 40 percent off clearance.
- At JCPenney.com, enjoy "free shipping, no minimum, no code" through Cyber Monday, Nov. 26.
- A two-day sale is underway at Best Buy online, with "hot deals in every department" and a "free $25 savings code with store pickup on purchases $250 or more."
- Cyber Monday at Michaels online, the arts and crafts store, includes free standard shipping. Deals include up to 61 percent off canvas prints, 50 percent off hardcover photo books, 40 percent off photo calendars and 45 percent off holiday cards, holiday business cards and personalized stationery.
- The online "Holiday Gift Shop" at the Burlington Coat Factory lists "gifts under $10" through "gifts $100 and under," featuring gifts for him, her, kids and pets.
- Online exclusives are posted at Kmart.com, with Cyber Monday deals good through Tuesday, Nov. 27. Free shipping on orders of $49 or more.
- "Hot deals all Cyber Week long" are available at Target.com throughout the week. Free shipping when you spend $50 combined on eligible items. Sale ends Dec. 1. Online-only deals include the Hot Wheels Blitz Mega Garage for $29.99 and a Union Geometric Print Futon for $99.50.