1. Simple JQuery Date Picker
2. Jquery Week Calendar
3. FullCalendar
4. jCalendar
5. iCal-like calendar
6. wdCalendar
7. Event Calendar
8. Sexy jQuery Multiday Calendar Datepicker Plugin – jCal
9. VCalendar
10. Timeframe
11. jQuery.calendarPicker
12. Create a jQuery calendar with AJAX, PHP, and a remote data source
13. Unobtrusive Date-Picker Widget Update
14. timeago a jQuery plugin
15. Date Range Picker using jQuery UI 1.7 and jQuery UI CSS Framework
16. jQuery Datepicker
17. CuteTime
18. Multiday Calendar Datepicker JQuery Plugin
19. jQuery Frontier Calendar
20. jQuery UI Datepicker
21. BlueShoes JS DatePicker Component