Wheel of Popups - Interactive exit-intent website popup for lead generation

InsightSquared - #1 for Salesforce.com Pipeline forecasting, profitability analysis, activity tracking: all the small business intelligence you need. Works using CRM data and automatic syncing.

Magic Popup by Frontender - Convert visitors Into email list subscribers

Aviso - Aviso provides predictive analytics software to help sales organizations optimize their performance and exceed revenue goals using machine learning algorithms and portfolio management techniques.

Free Popup Builder - Popup Builder is a completely free tool that helps you create high converting, promotional and informative popups, increase conversion rates and boost sales.

Sidekick by Hubspot - Customer insight integrated with your email tools.