This is a simple Calendar Widget with a launcher function.
By eliminating rich features (such as a calendar synchronization), it can operate on no permissions.
By tapping the column of the year/month, you can change the settings for this widget.

[features]
Widget size
- 4x3
- 3x2
- 2x2

Application launcher
- by tapping the calendar area, you can start the specified application

Setting parameters
- the application to launch
- start week of the calendar
- font size
- calendar/font color
- language (English/Japanese/German)