The best Calendar alternative to Pegasus Mail is Thunderbird, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Pegasus Mail and four of them are Calendar Apps so hopefully you can find a suitable replacement. Other interesting Calendar App alternatives to Pegasus Mail are Microsoft Outlook, EssentialPIM and Foxmail.
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.
The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.
Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.
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