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: Rsnapshot is an open-source utility for Linux that provides incremental backup functionality using rsync. It makes it easy to maintain a local backup of a remote system by only transferring the changes since the last backup.
Type: software
Pricing: Open Source