Software
We've compiled a list of 27 free and paid alternatives to Sunbird. The primary competitors include Google Calendar, Microsoft Office Outlook. In addition to these, users also draw comparisons between Sunbird and eM Client, Lightning Calendar, Apple Calendar. Also you can look at other similar options here: Office and Productivity Software.
We've compiled a list of 27 free and paid alternatives to Sunbird. The primary competitors include Google Calendar, Microsoft Office Outlook. In addition to these, users also draw comparisons between Sunbird and eM Client, Lightning Calendar, Apple Calendar. Also you can look at other similar options here: Office and Productivity Software.
880
With Google Calendar, its easy to keep track of all your lifes important events in one place.
357
Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
199
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.
195
Organize your schedule and events in a calendar fully integrated with Thunderbird or Seamonkey...
147
110
Rainlendar is a feature rich calendar application that is easy to use and doesn't take much...
34
30
29
GMinder is a reminder program that waits in your system tray and alerts you when you have an...
27
KOrganizer is the calendar and scheduling component of Kontact.
45
Mozilla Sunbird was a cross-platform calendar application developed by the Mozilla Foundation, Sun...
Mozilla Sunbird was a cross-platform calendar application developed by the Mozilla Foundation, Sun...
Windows
Linux
Mac
Mozilla Sunbird was a cross-platform calendar application developed by the Mozilla Foundation, Sun Microsystems and many volunteers. Our goal was to provide you with full-featured and easy to use calendar application that you can use around the world. 31 languages; Addon for bidirectional access to 
Google Calendar
CalDAV
Portable
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