Lightning

KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information manager from KDE.

Calendar (previously known as Windows Live Calendar, Windows Live Hotmail Calendar and Hotmail Calendar) is a time-management web application by Microsoft as part of its Outlook .com service. With...

Coolendar is not only a calendar or a to-do list: it's a whole new planning experience! We believe it is time for a new level of planning software. Something simple …

With Calendar, you can track appointments, share your calendar, set reminders, and let others know when youll be free—and when youre busy. With ToDo List.

This application is a software calendar with appointments notes, tasks, alarms and contacts that provides seamless integration and interactivity with the desktop background. You can organize your data in...

Cozi is a free online calendar that helps families coordinate activities. See who needs to be where and when, be reminded of upcoming appointments, and print your calendar by week …

CalendarCruncher is an online calendar tool to schedule, and organize your business and life. With it's easy drag and drop interface, you can have a fully functional calendar set up …

AnCal stores yours appointments, tasks and notes, which you can easily add and edit. You can also set alarms for selected items and see day, week and month reports of …