The best open source React calendar libraries depend on what you're building. The need for a simple date picker within a booking form is naturally quite distinct than that of a team calendar application that allows the users to drag and drop events to manage their schedule.

This matters a lot because the React calendar components cater to various needs. While date pickers are designed for selecting a particular date or a range, event calendars display scheduled events and let users create, edit, or move them. Scheduling components go further with features such as recurring events, timeline views, resource allocation, and timezone handling.

Whether you are creating a project management application or an employee booking platform, the chances are that you will need more than just a date picker.…