CS-Cart Multi-Vendor - On-premises eCommerce marketplace builder
Proof - Website conversion rate optimization and visitor monitoring
Clickfunnels - Optimize sales page with a simple drag-n-drop interface
Picreel - Recover abandoning visitors and turn them into customers
VipeCloud - Forecast Automation. Sales, Pipeline, and Campaigns all in one product - a CRM replacement.
GetSiteControl - Website popup builder & email marketing suite for ecommerce