Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
LevelEleven - LevelEleven is a sales performance optimization platform.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
Spinify - Sales gamification to motivate, engage and celebrate your teams performance.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Outreach - Outreach Is Your Sales Communication Platform