Awesome JavaScript Date Calendar View Example – calendarize
A tiny (202B) utility to generate calendar views.
Awesome JavaScript Full-sized Drag & Drop Calendar Example – fullcalendar
fullcalendar is a full-sized drag & drop event calendar.
Awesome Vanilla JavaScript Date / Time Picker Example – tail.DateTime
The tail.DateTime script is an extensive and fully-featured Date/Time Picker, written in vanilla JavaScfript and without any dependency.
Awesome React Date Picker Example – react-datepicker
react-datepicker is a simple and reusable datepicker component for React.