Optimizely - A/B testing you'll actually use.
SellerCloud - SellerCloud is a multi-channel inventory and order management system.
SplitMetrics - SplitMetrics is the A/B testing platform for App Store and Google Play page to discover the most converting icons, screenshots, video, etc.
Sellbrite - Multichannel ecommerce management for serious sellers.
Chartbeat - Chartbeat shows you real-time traffic to your website and allows you to set alerts for any downtime or spikes in traffic.
Webgility - Accounting, Bookkeeping and Inventory Automation for Retailers & Brands