Sumo - Free tools to grow your email list.
CS-Cart Multi-Vendor - On-premises eCommerce marketplace builder
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Clickfunnels - Optimize sales page with a simple drag-n-drop interface
OptiMonk - OptiMonk is the most powerful Onsite Retargeting platform, that helps you increase the conversion rate of your site, and get more leads by recovering lost visitors.
VipeCloud - Forecast Automation. Sales, Pipeline, and Campaigns all in one product - a CRM replacement.