Amazon.com, also called Amazon, is an American electronic commerce and cloud computing company.

Yelp publishes crowd-sourced reviews about local businesses.

The Trustbadge is a customer review collection platform.

PriceReel is a comparison shopping search engine.

Nettuts+ is a popular site aimed at web developers and designers offering tutorials and articles on technologies, skills, and techniques.

Newegg is an online retailer of items including computer hardware and consumer electronics.

eBay Inc. is a multinational e-commerce corporation, facilitating online consumer-to-consumer and business-to-consumer sales.

AliExpress.com is an online retail service made up of mostly small Chinese businesses offering products to international online buyers.

DealExtreme is an online coupon code and discount portal.

Needora is a unique reverse marketplace where you post what you need and sellers offer you the best price.

Wikitude is a mobile augmented reality (AR) technology provider.

Blomming is a personal e-commerce platform.