Wordzen - We write your emails for you. Literally.
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.
InboxVudu - Spend 90% less time on e-mail.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Mailbutler - Mailbutler adds lacking functionality to email clients and increases your productivity
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.