Acmelist Pro is an advenced perl based script which is highly suitable for webmasters to manage their numerous visitors and members through a web based single interface. Supports more than one SMTP server for faster deliverance of emails. Auto responder can be set with a time to send mails and also, situational respondors send emails randomly. Many levels can be included for email subscription and web form enables users to include their name with desired list. Supports customizable templates. Unsubscribed and bounced mails can be stored with database. And still a wide range of functions are seen on this module.