Affinity Publisher - Professional desktop publishing app
Cakemail - Email marketing and transactional emails that deliver. Try it for FREE!
Contenta Publishing Suite - Contenta Publishing Suite is an advanced-level and web-based publishing software solution offered by RWS that allows you to create good quality content and offers you optimized steps and procedures to publish the content successfully.
Salesfusion - Salesfusion provides an easy to use marketing automation platform that allows sales and marketing teams to be successful.
RebelMouse - Publishing platform for distributed content
MailChimp - MailChimp is the best way to design, send, and share email newsletters.