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: Wikipack is an open-source knowledge management system built on top of Wikipedia. It allows users to create customized wikis to store, organize, and share information within teams or organizations.
Type: software
Pricing: Open Source