Polymail - Native email app for email productivity.

Kiwi for Gmail - Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and...

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

Shift - Shift is the ultimate email client for managing Mail, Calendar, Drive, Slack, Asana, Jira, Evernote, and all your other favourite apps

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

Checker Plus for Gmail - Displays new emails and the sender's contact photo, get notifications or even listen, read or...