This page is just a start for listing newsletters with high content value. Please consider this page to be in an alpha stage.
While Andy Williams no longer publishes the copy in the email, he still emails the alert when he puts up the newsletter, and it’s a great newsletter.
Duncan Carver publishes great information. I don’t think enough of you know about him at all.
EzineArticles has a core set of newsletters that really deliver. if you write articles (or blog posts) you really should consider a subscription to a couple of them. There are also feeds for each category that you can have sent announcing each new article posted to the category.
Clayton Makepeace’s The Total Package is about 50 percent offers and 50 percent news. Clayton writes about half of the articles, and the content is always great.
Chris Garrett publishes an info packed newsletter edition of his New Media blog. It gets delivered straight to your e-mail in-box. This is a valuable subscription, especially if you are a blogger.