Description: DigitalMass is an open-source alternative to MailChimp for email marketing campaigns. It provides features for creating email lists, building email templates, A/B testing, and tracking campaign analytics.
Type: software
Pricing: Open Source
Description: Mailman is an open source mailing list management system. It helps manage email discussion and announcement lists, allowing users to subscribe and unsubscribe, and helping admins moderate and post to the lists.
Type: software
Pricing: Free