welcome fellow slacker. you are here because you want to save time. good for you!
with slacker you can add users, create virtual hosts, and their dynamic websites including the backends, sms messenger, instant messenger, user logins, user list, mass emailer, calendar, webalizer stats, backup, phpReactor message boards/cards/polls/search/user profiles, skins, and navs.
here is a sample of what it looks like... :