Mailchimp is a marketing automation platform and an email marketing service and a trading name of its operator, Rocket Science Group, an American company founded in 2001. Mailchimp began as a paid service and added a freemium option in 2009.

LeadDyno is an online affiliate marketing and tracking platform that enables businesses to create and manage affiliate programs. It provides tools to monitor affiliate performance, automate marketing tasks, and integrate with various eCommerce platforms.

Apollo.io is a comprehensive sales and marketing platform that utilizes data intelligence to assist businesses in finding prospects, developing customer engagement strategies, and accelerating revenue growth through more effective outreach and relationship management.