clickZ - provides the latest news and insights to help digital marketing professionals

Digital River - provides cloud-based commerce solutions including payments and marketing services

E-commerce Times - delivers news for C-Level executives and small-to-mid-sized business managers covering business, e-commerce, e-business, databases, global economy, security and more

Ecommerce Platforms - review site covers ecommerce platforms

EcommerceGuide.com - aims to provide a source of independent, up-to-date information about electronic commerce with daily news, feature articles, product guides, case studies, an e-commerce events calendar, and e-commerce-focused discussion forums

Econsultancy - features articles on marketing and e-commerce

PayPal - offers e-commerce services like sending money online, paying online and merchant accounts

Practical Ecommerce - publishes articles and commentary covering ecommerce marketing and business strategies

Shopify - offers a cloud-based, multichannel commerce platform designed for small and medium-sized businesses

SLI Systems - offers solutions that include SaaS-based learning search, navigation, merchandising, mobile, recommendations and user-generated SEO