Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Slack - A messaging app for teams who see through the Earth!