1)   Advanced Maillist Manager 1.0
Advanced Maillist Manager (AMM) is designed to process incoming messages that contain subscribe/unsubscribe/etc requests.

 2)   GroupMAN 1.5.283
GroupMAN (Group Manager) functions as a list-server program and makes it easy to create and manage both announcement mailing lists and interactive discussions on your Windows PC. Using standard POP3 Mail Accounts.