Proton Mail - Encrypted Email

Tuta: Encrypted Private Email

Secure, Ad Free Mail Client

Canary Mail – AI Email

Read Receipts, Unified Inbox

Standard Notes

End-to-end encrypted notes

Yubico Authenticator

2FA with YubiKey

mail.com: mail & cloud

Storage & email app

Airmail for Gmail Outlook Mail

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Spark AI Email & Calendar

Smart Inbox & Mail Assistant

Bitwarden Password Manager

Secure your digital life

KDE Connect

Communication Between Devices

Bitwarden Authenticator

Generate 2FA on your device