The Fox Solutions TimeView .NET control can display time on the horizontal bar, items on the vertical bar, and many time bars in the center view. The time bars can optionally be manipulated by the end-user at run time. This highly graphical control is perfect for scheduling multiple conference rooms, employee's work schedules or any time resource allocation.
Features include:

Highly configurable colors and line styles
Hignly configurable time formating
Tooltip handling
Choose to display time in intervals of seconds, hours, days, weeks, months, quarters or years.
All time conversions are handled so you can easily display time bars with given times.
The standard time bars can be dragged and adjusted with a mouse.
Many events and properties are included for custom development
Full version evaluation download (product key required for production use)

More info:
hxxp://www.foxsol.com/