Aerion (opens in new tab)

Lightweight open-source email client for Linux Aerion is a modern, lightweight email client inspired by Geary, focused on resource efficiency and a clean user experience. Features: Multiple email accounts with unified inbox Support for Gmail, Outlook, and generic IMAP/SMTP Conversation threading Rich text WYSIWYG composer with TipTap editor Contact sync (CardDAV, Google, Microsoft) for auto-completion Dark mode and multiple color themes Keyboard-friendly navigation with vim-style shortcuts De...