Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Aritic Mail - Ariticmail is a transactional email delivery API for applications and enterprises.
LeadMaster - The LeadMaster LeadMasterCRM All-in-One solution includes: marketing automation, lead management, email marketing, website integration & much more.
SendWithUs - Take control of your transactional email. sendwithus is the missing tool for marketers to manage and optimize transactional emails.
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses
Amazon SES - Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.