Mailbrew - Automated email digests from Twitter, Reddit, YouTube & more
PEAR - Connecting newsletters and advertisers 🍐
Taco Digest - Customizable personal email newsletter created from your favorite sources.
Newsletter Operating System - All-in-one dashboard to launch & grow your newsletter
Blogtrottr - Track RSS feeds and send updates to your email inbox.
Revue - The easiest way to create and send a curated newsletter