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
Description: The Public Community is an open source alternative to Slack and Microsoft Teams. It is a team communication and collaboration platform focused on privacy and security, allowing teams to have conversations, share files, and collaborate on projects.
Type: software
Pricing: Open Source