MailChimp - MailChimp is the best way to design, send, and share email newsletters.
FreshMail - Email marketing simplified Create, send and track email marketing campaigns that work. Intuitive template editor Meet the revolutionary FreshMail Designer. Create beautiful and effective newsletters without any coding skills.
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
MPZMail - Email marketing software and services. Create beautiful emails, then send and track the results.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Mailjet - All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.