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
• OAuth2 authentication for Gmail and Microsoft accounts
• Conversation threading
• Rich text WYSIWYG composer with TipTap editor
• Contact sync (CardDAV, Google, Microsoft)
• Dark mode and multiple color themes
• Keyboard-friendly navigation with vim-style shortcuts
• Detachable composer window
• Basic tracking element removal from emails