Really Simple Calendar
Really simple calendar Module - Component is a simple Joomla calendar. The Component is easy to use and plug n play.
Really Simple Calendar is responsive and it can be adjusted automatically to the width of your page.
Basic Calendar Features
Really simple calendar enables you to set events and categories from the back end of your Joomla site. Then you have the option to display it as a menu item or you can display it as a module in any position that you want. Other features include styling of the calendar, such as changing the colors.