Ads (affiliate programs) for your Web site:

  onResponse -- If you have a website, you can turn it into extra money by giving away free trials, samples, sweepstakes, coupons, catalogs, and a variety of other offers.

  LinkShare! Bringing revenue to your website.

All Natural:

  Abundant Earth

  The Sedona Method -- click on link to receive a Free Self Improvement Tape

  Serenity Health -- functional Relaxation and stress relief tapes/products at Discount Prices

Books:

  Amazon
  Barnes & Noble
 

Candles:

  Illuminations

  Joann

Catalogs:

Census:

Classes/Education:

 Intro to Family History Online Course Texts

Crafts:

  Joann

Freebies:

  2000Freebies

Genealogy:

  Ancestry.com

Gifts:

  Illuminations

Inkjet supplies:

  Comparison Shop for Inkjet Cartridges

Internet Info:

Maps:

 maps.com

Photo-related (digital cameras, developing, etc.):

Quilting Supplies and Information:

  Joann

Scrapbooking:

  Joann

Shoes:

  Softmoc -- the Web's most popular Lifestyle Shoe Store (carries Easy Spirit, others)

Vitamins & Supplements:

Web sites: