Get Revue is a newsletter that promotes newsletters - and behind it has a fledgling back end that is indexing newsletters to help people find writing on topics and people they find interesting.
Get Revue is a newsletter that promotes newsletters - and behind it has a fledgling back end that is indexing newsletters to help people find writing on topics and people they find interesting.
I see StoopInbox seems to be doing something similar - as in allowing you to register your newsletter.