HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
Froged - One click solution providing easy-to-use marketing, sales and support services to turn website visitors into happy customers.
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
Intercom on Customer Engagement - A book on how to create messages that drive engagement
Pardot - Salesforce B2B marketing automation
Keep Your Friends Close - A free e-book about maximizing Customer Lifetime Value