I'd like a quick way to see if someone I am speaking to is already signed up. Having a simple form on my web site's admin page would help.
Would it be possible to add functionality to your script mail-list-subscribe.cgi so that if submit='check' (say) it displays a message to say whether or not the value in the 'name' box exists in the list?
Even if someone resubscribes, they will only ever receive one newsletter. The ListApp ignores duplicates. What you could do is have a direct link to the subscribe portion of the ListApp on your page... more