MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
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.
Instantly - Build your own infinitely scalable cold email outreach system with Instantly.
GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.
Snov.io - More leads. More sales. More revenue.