Extensions in category Date and Time

EHtmlDateSelect is a widget that creates date dropdowns.

DateTime picker with localization's support and current time instead zero in picker

Hijri Date Time Extention, التاريخ الهجري

Yii1 behavior to automatic convert date format

Yii TimelineJs extension

A Yii widget for displaying a human friendly view of two dates

DatePicker input control, can be used standalone or combined to allow user select date range.

Time helper

Automatically convert ActiveRecord MySQL date and datetime field to PHP5 DateTime Object

Splits a date string into dropdown lists.

filter date column for gridview in Yii framework

A nice customizable calendar