Sunbird

A notebook you can organize, back up and share! Chandler is an open source Note-to-Self Organizer. It features calendaring, task and note management and consists of a desktop application, web …

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 …

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 …

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 …

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 …