Popcorn is described as 'Lightweight and portable e-mail client for Windows. The Popcorn e-mail client is no longer actively developed, updated or supported by Ultrafunk in any way' and is a Email Client in the office & productivity category. There are more than 10 alternatives to Popcorn for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best Popcorn alternative is Thunderbird, which is both free and Open Source. Other great apps like Popcorn are Microsoft Outlook, Evolution, eM Client and Apple Mail.
Cross-platform email client supporting multiple identities, chat, and strong filtering. Extend functionality with add-ons like RSS/Atom feed readers and PGP support.
Streamline emails, calendars, contacts, and task management with a smart inbox prioritizing critical messages. Includes calendar scheduling, third-party app integration like Facebook, Dropbox, and Trello, and support for Microsoft Exchange, Outlook.com, and Gmail, ensuring efficient task and email handling.
Evolution is a personal information management application that provides integrated mail, calendaring, address book and task list functionality.
eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts, notes and chat.
Access, view and manage messages from all your email accounts in one place. Categorize your messages into easy to browse categories. Catch up on email easily with Apple Intelligence powered Priority Messages and summarizations.
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
Mutt is a small but very powerful text-based mail client for Unix operating systems. Some of its features are: color support, message threading, MIME support (including RFC2047 support for encoded headers), PGP/MIME (RFC2015), various features to support mailing lists, including...
Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA).
KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email.
The Bat! is a secure email client software, built to protect your correspondence against third-parties.
Sup is a console-based email client for people with a lot of email. It supports tagging, very fast full-text search, automatic contact- list management, custom code insertion via a hook system, and more.
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