Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Docusaurus - Easy to maintain open source documentation websites
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
DocFX - A documentation generation tool for API reference and Markdown files!
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Cirrus Insight - Respond to Customers Faster and Update Salesforce from Your Inbox with Cirrus Insight. Start your free 14-Day trial today! No Credit Card Required.