Healcomputer - E-commerce technology site + computer related articles + product reviews.
WP Umbrella - The easiest way to manage multiple WordPress websites effortlessly.
IdiotBuy - Great list of awesome stuff to buy online.
Datafold - Quality assurance & monitoring for analytical data
Awesome Stuff To Buy - Huge list of awesome stuff to buy online, if you're looking for cool things to buy this is for you, including gadgets and unique products from sites like Amazon.
Orbitype - SEO & workflow focused WordPress admin