fwrdto.me - Send web pages to your email inbox in just one click
Polymail - Native email app for email productivity.
Jot - The no-fuss way to take notes
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.
Please Remind Me - A simple way to create reminders for when you need it.
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