There are many alternatives to Sunbird for Windows and since it's discontinued a lot of people are looking for a replacement. The best Windows alternative is Microsoft Outlook. It's not free, so if you're looking for a free alternative, you could try eM Client or Rainlendar. If that doesn't suit you, our users have ranked more than 25 alternatives to Sunbird and 12 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Sunbird are VueMinder Calendar, Desktop iCalendar, BORG Calendar and CCalendar.
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.
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.
Rainlendar is a feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can run it on all major operating systems: Windows, Linux and Mac OS X.
Take control of your schedule and get reminded wherever and however you want. Instantly access your appointments, tasks, and notes with a simple glance at a transparent calendar that sits right on your Windows desktop.
Desktop iCalendar is a handy desktop calendar for Windows. It stays on your desktop and shows the days of the current month. It can sync with your Google Calendar, share calendars with your family and friends. It also uses high-quality fonts, looks pretty, and has lots of skins.
BORG is a combination calendar and task tracking system. The calendar supports all sorts of appointments and also a simple todo list. The calendar functionality is similar to that of other PIMs, such as Microsoft Outlook, Mozilla Calendar, Palm Desktop, Yahoo Calendar, etc...
CCalendar, formerly Moo Calendar, is a free Windows calendar software supports Google Calendar and Yahoo! calendar. It is featured with multiple calendars support, easy agenda generating and printing, handy TO-DO list and integrated weather forecast.
qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.
This program helps you organizing your dates and tasks and reminds you of upcoming events.
GMinder is a reminder program that waits in your system tray and alerts you when you have an upcoming Google Calendar event.
Quickly see the time until your next meeting from any of your calendars. Click on the button to be taken to your calendar.
Koma-Mail is an email client which is comfortable and has very handy functions. It does not need an installation, so that you can run Koma-Mail from your flash drive but, of course, also on your desktop.
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Nothing like Sunbird. Sunbird looked just like a wall calendar with easy to read entries. This isn't.