With Emailworks Maillist Manager you can store/import additonal information about your subscribers. With the ability to select these subscribers you can :

• Send a mail to every boy older then 18 years old
• Send a mail to everyone who has his/her birthday that day
• Personalise mail
• Send a mail to everyone with all their data and asking if everything is still up to date. If not, they can change the information themselves

With the optional advanced features you can perform a survey, send rss feeds, RSVP's and more.