ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.

Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.

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.

MailChimp - MailChimp is the best way to design, send, and share email newsletters.

AWeber - AWeber is an Email marketing software that's easy to use. Send email newsletters & autoresponders and deliver top notch emails.

Eloqua - Eloqua is a marketing automation and revenue performance management platform. Develop marketing campaigns with simple segmenting and filtering features. Track revenue down the marketing funnel to drive insights.