Delta Chat is like Telegram or Whatsapp but without the tracking or central control. … https://www.tromjaro.com/delta-chat/
Kube
A modern communication and collaboration client … https://www.tromjaro.com/kube/
Trojita
Trojitá, a fast Qt IMAP e-mail client … https://www.tromjaro.com/trojita/
Sylpheed
Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client. … https://www.tromjaro.com/sylpheed/
Geary
Geary is an email application built around conversations, for the GNOME 3 desktop. … https://www.tromjaro.com/geary/
Balsa
Balsa is an e-mail client for GNOME, highly configurable and incorporating all the features you would expect in a robust mail client. … https://www.tromjaro.com/balsa/
Claws Mail
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 … https://www.tromjaro.com/claws-mail/
Evolution
Evolution is a personal information management application that provides integrated mail, calendaring and address book functionality. … https://www.tromjaro.com/evolution/
Thunderbird
thunderbird INSTALL W.A.I.T. (What Am I Trading?) Thunderbird provides extra features such as chats or custom email addresses, that connect to 3rd party trade-based services that want your money orhttps://www.tromjaro.com/thunderbird/