patchthecode/JTAppleCalendar

A: However you want them to look.

Features

[x] Range selection - select dates in a range. The design is entirely up to you.
[x] Boundary dates - limit the calendar date range
[x] Week/month mode - show 1 row of weekdays. Or 2, 3 or 6
[x] Custom cells - make your day-cells look however you want, with any functionality you want
[x] Custom calendar view - make your calendar look however you want, with what ever functionality you want
[x] First Day of week - pick anyday to be first day of the week
[x] Horizontal or vertical mode
[x] Ability to add month headers in varying sizes/styles of your liking
[x] Ability to scroll to any month by simply using the date
[x] Ability to design your calendar however you want. You want it, you build it