A styleable, Outlook-style calendar in C# and GDI+
Supports expanded views (day view, multi-day view, week view), collapsed views (week view, multi-week view, month view), images as day backgrounds, icons on appointments, all day appointments, drag & drop editing, and appointment availability (aka work hours).
Also contains a companion multi-month calendar that allows single day & multi-day selection, week selection, and month selection.