Polymail - Native email app for email productivity.

Reminder - A better way to keep track of your reminders 📝

Airmail - Airmail is a lightweight and lightning fast mail client for Mac.

Wonder - Your personal research assistant

Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.