Description: Commento is an open source and self-hosted commenting platform for the web. It allows website owners to easily embed a commenting section on pages with customizable features and moderation tools.
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