Apps with 'Support for IMAP' feature

Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.

Email service.

Open source Android email client with support for multi-folder sync, keyboard shortcuts, and more.

Outlook.com, part of Office Online (not to be confused with https://alternativeto.

eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts and chat.

Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.

Disroot is a platform providing online services based on principles of freedom, privacy, federation and decentralization.

Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface

Postbox is an email application that helps you organize your work life and get stuff done.

Geary is an email application built around conversations, for the GNOME 3 desktop.

Open source Trello-like kanban board. Based on Restya platform.

mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.org, is easy to remember and can be understood anywhere in the world.

Yandex.Mail for mobile is an inbox in your pocket which provides secure protection from spam and viruses.

Mutt is a small but very powerful text-based mail client for Unix operating systems.

Airmail is a lightweight and lightning fast mail client for Mac. Feature list:Accounts:- Unified Inbox and folders- Multi Account with editable html signatures.