Amazon.com, eMusic.com, BarnesandNoble.com and eBay.com are all reputable online shopping websites. Amazon.com is an all-purpose online retailer, while eMusic.com, eBay.com and BarnesandNoble.com all specialize in music, used goods and books, respectively.
Amazon.com is a worldwide online retailer that sells everything from cleaning supplies and household goods to electronics and clothing. Amazon.com is known for its fast shipping and good deals. eMusic.com is an online music retailer that sells individual songs and albums in MP3 format. eMusic.com also offers lowered prices for subscription members.
BarnesandNoble.com is a literature retailer that has both online and in-person stores. It sells e-books, magazines and book technology. eBay.com sells used goods worldwide, including furniture, antiques and jewelry.