* [React DayPicker v9.14.0](https://github.com/gpbl/react-day-picker) – Customizable date picker component for React applications.

* [EventCalendar v5.5.0](https://github.com/vkurko/calendar) – Full-sized drag-and-drop JavaScript event calendar with resource and timeline views.

* [Schedule-X v4.3.0](https://github.com/schedule-x/schedule-x) – Modern event calendar designed for responsive web applications with support for multiple frameworks.

* [Keeper v2.7.0](https://github.com/ridafkih/keeper.sh) – Calendar syncing tool that aggregates remote iCal/ICS events and pushes timeslot-based events to destination calendars.

* [Compass Calendar v0.3.0](https://github.com/SwitchbackTech/compass) – Focused workspace that combines tasks and events to organize your day and keep you on track.

* [ilamy Calendar v1.4.0](https://github.com/kcsujeet/ilamy-calendar) – React calendar component with month, week, day, and year views, drag-and-drop, RFC 5545 recurrence, resource timelines, and iCalendar export.

* [DayFlow v3.2.0](https://github.com/dayflow-js/calendar) – Flexible, feature-rich React calendar component with drag-and-drop, multiple views, and plugin architecture.

* [Hotel Datepicker 4.12.4](https://github.com/benitolopez/hotel-datepicker) – Responsive JavaScript date range picker designed for hotel bookings.

* [React Native Flash Calendar @marceloterreiro/fla...](https://github.com/MarceloPrado/flash-calendar) – Incredibly fast and flexible library to build calendars in React Native.

* [h6s.dev @h6s/calendar@2.1.0](https://github.com/toss/h6s) – Headless component development kit for React production applications.

* [EGroupware 26.3.20260316](https://github.com/EGroupware/egroupware) – Web-based groupware server written in PHP.

* [FullCalendar Workspace v7.0.0-beta.8](https://github.com/fullcalendar/fullcalendar-workspace) – Monorepo containing all FullCalendar-related projects including premium features, standard features, connectors, and examples.