LiveIntent - LiveIntent is a web platform that offers effective e-mail advertising services for marketers and publishers.

Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.

Adobe Primetime - Adobe Primetime is a multiscreen TV platform that helps broadcasters create and monetize viewing experiences.

Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES

Affise - Affise offers performance marketing solution to manage and analyze affiliates, advertisers, creatives, conversions, offers, and payments.

Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates