List of free newsletter stuff for developerππ½
If you're looking for all programming tools around newsletter (not just free). Check this page List of newsletter Programming Tools

TinyLetter
TinyLetter is for people who don't need all the business features that come along with Mailchimp. Simplicity is at the heart of everything we do at TinyLetter.
Tag: newsletter
Console
A free weekly email digest of the best tools and beta releases for developers.
Tag: awesome-list, newsletter
Mailchimp
Mailchimp is the All-In-One integrated marketing platform for small businesses, to grow your business on your terms. It's easy to use - start for free today!
Tag: mail, newsletter
Email Builder Marketing CRM Forms & Landing Pages Creative Assistant Website Builder & Mailchimp Domain 2,000 contacts