Planner.NET is a calendar and scheduling component for the .NET framework. The control supports yearly, monthly, weekly and daily schedule views. Each view provides a distinct layout of the time cells and can display events such as appointments and meetings. The timetable view displays a day's schedule where the columns represent dates, locations, tasks or contacts, and the rows represent hours or minute intervals. The major features of Planner.NET are listed below:

The Schedule
- Allows definition of custom-typed events
- Supports recurring events
- Can be persisted into binary streams and XML documents

Views
- Timetable view
- DayRange view
- Month view
- WeekRange view
- MonthRange view

User interaction
- In-place item editing
- Interactive item creation and modification
- Single and multiple item selection
- Scrolling
- Automatic scrolling while dragging items with the mouse
- Tool-tips
- Column resize in Timetable view

Programming
- Programmatic access to both schedule objects and the calendar methods and properties
- Numerous properties for customizing the appearance and behavior of every calendar view
- Rich event set

Output
- To display via Windows Forms
- Print Preview
- Printing
- Export the calendar as an image

Appearance
- Fully customizable style-based appearance
- Customizable fonts, colors and alignments of displayed text
- Images can be associated with calendar elements
- Header and item shadows
- Custom painting of various elements
- User-assigned mouse cursors
- Rich choice of pen and brush styles
- Themes

Auxiliary forms
- AppointmentForm for editing appointments
- ReccurrenceForm editing event recurrences
- TaskForm for editing tasks