GatorMail - GatorMail is an email marketing platform from the communicator, founded in 2006 which features the ability to launch dynamic and mobile accessible email campaigns.
AWeber - AWeber is an Email marketing software that's easy to use. Send email newsletters & autoresponders and deliver top notch emails.
Yodle - Yodle is a leading local online marketing company with 50,000+ local business customers.
Bronto - Marketing automation for eCommerce
Kizen - Kizen is a simple yet powerful cloud-based software solution that comes with all-in-one marketing, customer relationship management, and sales tools for small and mid-size businesses in a range of industries.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.