Mailbrew - Automated email digests from Twitter, Reddit, YouTube & more
Email Template Generator - Email templates for your important relationships
Insumo - Smart newsletter with calendar and personalized habits
Semplates.io - Create, edit and manage all your email templates on AWS SES with ease.
Mailbrew Inbox - Bundle your newsletters in a single email digest 📩
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.