1.flatpickr / flatpickrlightweight, powerful javascript datetimepicker with no dependenciesdatetimedatetime-pickerdatepickertimepickerdaterangedate+1 moreTypeScriptMIT16K total1.5K forks+78 starsfrom 16,382 · score 4.37
2.duetds / date-pickerArchivedDuet Date Picker is an open source version of Duet Design System’s accessible date picker. Try live example at https://duetds.github.io/date-picker/javascriptjavascript-libraryweb-componentwebcomponentdate-pickerdatepicker+6 moreTypeScriptMIT1.7K total73 forks+3 starsfrom 1,716 · score 1.39