Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
Fomo - Fomo turns your site into the online equivalent of a busy store