Pick a date or time on Android in style
This is a picker view for android , support linkage effect, timepicker and optionspicker.（时间选择器、省市区三级联动）
Android time range picker
Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.
Standalone Android widget for picking a single date from a calendar view.
A better calendar for Android
Android calendar view (like card)
A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface.
Android library for better Picker DialogFragments
Android Countdown View
An android library which provides a compact calendar view much like the one used in google calenders.
DateTimePicker is a library which contains the beautiful DatePicker that can be seen in the new Google Agenda app.