eCo Wheelz is a Detroit area electric bike and scooter shop which sells its eco-friendly transport online, too. They currently have great deals on select iZip Electric Bikes, with savings up to 30% off, plus free shipping.

Five lucky winners of this giveaway from Taste for Life will each win a copy of "Vegan Yum Yum: Decadent (But Doable): Animal-Free Recipes for Entertaining & Everyday" by internet celebrity vegan chef Lauren Ulm.

Enter this monthly Facebook giveaway from E-BikeKit for a chance to win one of their electric bike conversion kits. The kit lets you convert practically any standard bike into an electric one -- making commuting to work by bike instead of car an easier choice. You'll need to be a member of Facebook and a fan of E-BikeKit to enter the giveaway.

Enter this sweepstakes from Bear Naked Granola for a chance to win 1 of 2000 prizes. The 25 first prizes caught our eye - each runner-up winner will receive a gift certificate for a Cannondale Quick CX FS bike. The grand prize is a Western Spirit cycling adventure trip for two.

Enter this sweepstakes from BrandSource for a chance to win a brand new fuel-efficient 2011 Ford Fiesta. Estimates for the 2011 Fiesta's mpg are around 31/39 city/highway (EPA certification pending.)

Enter the AAA Ford Fusion Giveaway for a chance to win a brand new 2010 Ford Fusion hybrid. Please note: by submitting an entry, you agree to be contacted by AAA Mid-Atlantic regarding the AAA auto buying program.

Ten first-place prizewinners of this Fitness Sweepstakes sponsored by ACIS (American Collegiate Intramural Sports) will each receive a Schwinn bicycle with an ARV of $449.99. You can select men's or women's style. The grand prize isn't green per-se, but if you're the top winner you get a trip for two to anywhere in the continental U.S., including airfare, three nights hotel, and a five-hundred dollar stipend.

Part handbook, part coupon book, the SunriseGuide is a resource for learning about, supporting and living in a healthy and sustainable way in southern Maine. The guide is packed with tips, resources, and more than 165 valuable coupons for healthy and eco-friendly products and services.

The "Be Local Northern Colorado" guidebook promotes local, unique independent businesses and homegrown, one-of-a-kind products and services. The 2009-2010 features over 260 coupons, representing over $6000 in savings!

Buffalo First's mission is to build a local, green and fair economy in the Buffalo-Niagara region. Their Coupon & Shop Local book includes over $4,000 in savings at local, independent businesses in Buffalo and Western New York, plus a free guide on shopping local and green.

The Green Savings Indy book offers $800 in coupons and discounts for products and services in the Indianapolis area. The book is published on an Earth Day to Earth day calendar, so the next edition will be coming out in April.

EcoMetro books include coupons, maps, and resources for living green. There are EcoMetro guides for the East Bay, Silicon Valley, Denver, Portland, Seattle, and Twin Cities.

A coupon book, directory, and educational resource, the 2010 Green Zebra guides list green savings around San Francisco.

Enter Organic Valley's "Organic Rising" giveaway for a chance to some great prizes. 2,500 winners will receive a one-year subscription to Organic Gardening magazine; five entrants from the 2,500 subscription winners will also receive a year of free Organic Valley products (in the form of 52 free product coupons.) Three entrants from the subscription winners will each receive a Trek bicycle.

Enter this sweepstakes from Ford for a chance to win a fuel-efficient 2011 Ford Fiesta and a trip for two to Los Angeles to tour locations that inspired the set for the "Valentine's Day" movie. Estimates for the 2011 Fiesta's mpg are around 31/39 city/highway (EPA certification pending.)

Brands Cycle & Fitness is offering 10% discounts and free shipping on many of the Dahon Folding Bike models it carries. Folding bikes offer convenience for commuting, travel, and just tooling around town!

Enter this sweepstakes from cupcake company Little Debbie for a chance to win the top prize -- the itty-bitty, fuel-efficient Smart Car ForTwo coupe (ARV $16.990). The car comes "sponsor-customized", which in this case means you'll be driving around in a car painted like a chocolate cupcake. Talk about a sweet deal!

Best Buy is now selling electric bikes online and at select stores. They're currently offering no interest storewide on all purchases totaling $249 and up if paid in full within 18 months. That includes all the electric bikes they sell, which range from $499.99 to $1899.99.

Enter the Hilton Grand Vacations Surf Safari Sweepstakes for a chance to win a super-small, fuel-efficient 2010 Mini Cooper Sedan.

Sunrise Cyclery is offering free shipping and 10% off retail list price on any of the 16 Dahon Folding Bikes they carry. Folding bicycles offer a great solution for commuters who need to tuck away their bike either on the way to work (on a bus, train, etc.) or at the office.