Nmail

Terminal-based messaging client for Linux and macOS with Telegram, WhatsApp and Signal support

A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

Mail and calendar for Linux and macOS. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.

Hylki (formerly Vireo): a fast, GNOME-native email client built with Rust and libadwaita.

An open-source email client built around your privacy, cross-platform with zero telemetry, fully yours.

Bichon – A lightweight, high-performance Rust email archiver with WebUI