Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
델타 채팅
Delta Chat is like Telegram or Whatsapp but without the tracking or central control.
기어리
Geary is an email application built around conversations, for the GNOME 3 desktop.
발사
Balsa is an e-mail client for GNOME, highly configurable and incorporating all the features you would expect in a robust mail client.
클로스 메일
Claws Mail is an email client (and news reader), based on GTK+, featuring
Quick response
Graceful, and sophisticated interface
Easy configuration, intuitive operation
Abundant features
Extensibility
Robustness and stability
진화
Evolution is a personal information management application that provides integrated mail, calendaring and address book functionality.
천둥새
Thunderbird는 쉽게 설정하고 사용자 정의할 수 있는 무료 이메일 애플리케이션으로, 뛰어난 기능을 탑재하고 있습니다!