Desktop mail clients

Here are some popular desktop mail clients:

Microsoft Outlook: A widely used email client that integrates with Microsoft Office and offers features like calendar, contacts, and task management.
Mozilla Thunderbird: A free and open-source email client that offers features like spam filtering, encryption, and customizable layout.
Apple Mail: A free email client that comes pre-installed on Macs and offers features like calendar integration, contacts, and customizable layout.
Gmail Desktop: A web-based email client that allows users to access their Gmail account from their desktop.
Postbox: A paid email client that offers features like customizable layout, spam filtering, and integration with other apps.
Claws Mail: A free and open-source email client that offers features like customizable layout, spam filtering, and encryption.
Sylpheed: A free and open-source email client that offers features like customizable layout, spam filtering, and encryption.
Evolution: A free and open-source email client that offers features like calendar integration, contacts, and customizable layout.
KMail: A free and open-source email client that offers features like customizable layout, spam filtering, and encryption.
The Bat!: A paid email client that offers features like customizable layout, spam filtering, and encryption.

Some of the key features to consider when choosing a desktop mail client include:

Integration with other apps: Does the client integrate with other apps and services, such as calendar and contacts?
Customizable layout: Can you customize the layout and appearance of the client to suit your preferences?
Spam filtering: Does the client offer built-in spam filtering, or can you integrate third-party filters?
Encryption: Does the client offer encryption to protect your emails and data?
Syncing: Does the client sync with your email account, allowing you to access your emails across multiple devices?
Security: Does the client offer robust security features, such as two-factor authentication and password protection?

Ultimately, the best desktop mail client for you will depend on your specific needs and preferences.