Mail client for osx

Here are some popular mail clients for macOS:

1. Apple Mail: The default email client for macOS, Apple Mail is a simple and easy-to-use app that integrates well with other Apple services.
2. Microsoft Outlook: A popular email client that offers a range of features, including calendar integration, contact management, and task management.
3. Gmail: The official Gmail client for macOS, which offers a clean and intuitive interface and integrates well with other Google services.
4. Spark: A modern and feature-rich email client that offers a clean interface, customizable notifications, and integration with other apps.
5. Airmail: A popular email client that offers a clean and intuitive interface, customizable notifications, and integration with other apps.
6. Polymail: A modern email client that offers a clean interface, customizable notifications, and integration with other apps.
7. Mailspring: A free and open-source email client that offers a clean interface, customizable notifications, and integration with other apps.
8. Nylas Mail: A modern email client that offers a clean interface, customizable notifications, and integration with other apps.
9. Postbox: A feature-rich email client that offers a clean interface, customizable notifications, and integration with other apps.
10. Thunderbird: A free and open-source email client that offers a wide range of features, including customizable notifications and integration with other apps.

All of these email clients are available for download from the Mac App Store or from their respective websites.