Dekko2 is an convergent email client for Ubuntu Touch. It is under active development and usable in its beta form.Dekko2 lets you add multiple accounts and supports IMAP and SMTP (POP3 is considered experimental) details.

A Electron based Linux desktop app for Microsoft Outlook and Office 365 with desktop notifications (email/reminder), spellchecker, context menu and system tray integration.NOTE: This is only to provide appimages, I am not the developer.

Thunderbird is a free email application that’s easy to set up and customize – and it’s loaded with great features!NOTE: This is only to provide appimages, I am not the developer.

Sieve is a powerful scripting language for server-side mail filtering. It is intended to be used with IMAP which is ubiquitous. Many IMAP Servers are capable of running Sieve filters. Sieve stores and runs all scripts on the server-side.NOTE: This is only to provide appimages, I am not the…

Freelook, an Electron-based client for Microsoft Outlook.NOTE: This is only to provide appimages, I am not the developer.

Unofficial, free and open-source Inbox by Gmail Desktop App.NOTE: This is only to provide appimages, I am not the developer.

Tutanota is an email client with a strong focus on security and privacy that lets you encrypt emails on all your devices.NOTE: This is only to provide appimages, I am not the developer.

ProtonMail Desktop is an unofficial app that emulates a native client for the ProtonMail e-mail service. NOTE: This is only to provide appimages, I am not the developer.

This little tool downloads your emails froman Exchange Server and stores them in a local mbox file.Optionally the mails can be kept on the server.It uses the Exchange ActiveSync protocol.See http://en.wikipedia.org/wiki/Airsyncconfiguration: see airsyncDownload –help

Claws Mail – the user-friendly, lightweight and fast email client!