Serendipity Bot - matchmaking bot to help you connect community or newsletter members based on their interests
PEAR - Connecting newsletters and advertisers 🍐
Swipe Files - Content, community, and courses to master marketing
Newsletter Operating System - All-in-one dashboard to launch & grow your newsletter
Geneva - An all-in-one communication app for groups & communities
Revue - The easiest way to create and send a curated newsletter