Penguin Mail – open-source Rust email client for Linux with AI

Penguin Mail is a new open-source, privacy-focused email client for Linux that integrates local AI capabilities. It supports multiple account types and allows users to run AI models locally for email management without external server tracking.
Why it matters
It represents a growing trend of privacy-first, local-only software that leverages LLMs for productivity without compromising user data security.
Gmail, Microsoft and any IMAP or POP3 account, with your calendar and contacts, in one fast app on your own computer.
Version 1.0.0. Free software under GPL-3.0-or-later, for x86_64 Linux.
Read every account in one inbox or one at a time. Penguin Mail keeps syncing from the system tray, with an unread count and notifications you can act on.
Day, Week, Month and Agenda views of every calendar on every account: Google, Microsoft, and CalDAV where your provider offers it. Answer an invitation from the message it came in.
Your contacts from Google, Microsoft, or CardDAV where your provider offers it, and suggestions from the people you write to as you type a recipient.
Sign and encrypt through your own GnuPG. Penguin Mail never holds your keys or asks for a passphrase.
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