Jekyll
Description: Jekyll is a static site generator that allows you to convert your plain text into static websites. It's commonly used for blogs. Key features include: creation of blog posts and web pages with Markdown, templates for layout, support for taxonomies for better organization, and easy customization
Type: software
Pricing: Free
Mailman
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