Trending repositories

1.calcom / cal.diy

Scheduling infrastructure for absolutely everyone.

• open-source
• typescript
• nextjs
• next-auth
• postgresql
• prisma
• +5 more

2.flectar / mail

Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and about 20 MB of private memory at idle.

• android
• caldav
• calendar
• contacts
• cross-platform
• desktop-app
• +14 more

3.JVarhol / HA-Family-Hub

A Family hub and meal planning dashboard for home assistant like skylight tablets

4.Kozea / Radicale

A simple CalDAV (calendar) and CardDAV (contact) server.

• python
• caldav
• icalendar
• carddav

5.fullcalendar / fullcalendar

Full-sized drag & drop event calendar in JavaScript

• calendar
• event
• full-sized

6.alextselegidis / easyappointments

:date: Easy!Appointments - Self Hosted Appointment Scheduler

• appointments
• scheduler
• events
• time
• google-calendar
• sync
• +6 more

7.ridafkih / keeper.sh

Calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.

• bun
• calendar
• ical
• nextjs
• sync
• typescript
• +10 more

8.ProtonMail / WebClients

Monorepo hosting the proton web clients

• webmail
• pgp
• protonmail
• protoncalendar
• yarn
• react
• +3 more

9.sabre-io / Baikal

Baïkal is a Calendar+Contacts server

10.sfsam / Itsycal

Itsycal is a tiny calendar for your Mac's menu bar. http://www.mowglii.com/itsycal

11.schedule-x / schedule-x

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.

• calendar
• date-picker
• javascript
• react
• vue
• angular
• +2 more

12.Alinto / sogo

SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provides native connectivity (without plugins) to many clients such as Microsoft Outlook, Apple iCal, the iPhone, Mozilla Lightning, and a plethora of mobile devices.

• sogo
• objective-c
• groupware
• angularjs-material

13.tchapi / davis

🗓 A modern, simple, feature-packed, fully translatable admin interface for sabre/dav based on Symfony 7 and Bootstrap

• caldav
• carddav
• webdav
• bootstrap5
• symfony

14.wix / react-native-calendars

React Native Calendar Components 🗓️ 📆

• react-native
• android
• ios
• calendar
• ui-components
• hacktoberfest

15.insanum / gcalcli

Google Calendar Command Line Interface

16.bigcalendar / react-big-calendar

gcal/outlook like calendar component

17.airbnb / HorizonCalendar

A declarative, performant, iOS calendar UI component that supports use cases ranging from simple date pickers all the way up to fully-featured calendar apps.

18.vinhnx / Clendar

Clendar - Minimal Calendar app. Written in SwiftUI.

• swift
• swiftui
• github-actions
• swift-package-manager
• swiftlint
• swiftformat
• +12 more

19.jelmer / xandikos

A CalDAV/CardDAV server backed by Git

• caldav
• carddav
• webdav
• python
• git
• dulwich

20.EGroupware / egroupware

Web based groupware server written in PHP, forum at https://help.egroupware.org/

• egroupware
• webmail
• project-management
• address-book
• calendar
• caldav-server
• +4 more

21.richardtop / CalendarKit

Calendar for Apple platforms in Swift

• cocoapods
• swift
• ios
• calendar
• ios-ui
• ios-calendar
• +6 more

22.ical-org / ical.net

iCal.NET - iCalendar library for .Net

23.intri-in / manage-my-damn-life-nextjs

Manage My Damn Life (MMDL) is a self-hosted frontend for managing your CalDAV tasks and calendars.

• caldav
• caldav-client
• calendar
• task-manager
• taskmanager
• tasks
• +3 more

24.nhn / tui.calendarArchived

🍞📅A JavaScript calendar that has everything you need.

• calendar
• fullcalendar
• frontend
• schedule
• javascript
• monthly
• +4 more

25.WenchaoD / FSCalendar

A fully customizable iOS calendar library, compatible with Objective-C and Swift

• swift
• objective-c
• calendar
• library
• cocoapods
• carthage
• +1 more

26.patchthecode / JTAppleCalendar

The Unofficial Apple iOS Swift Calendar View. Swift calendar Library. iOS calendar Control. 100% Customizable

• calendar
• swift
• ios
• jtapplecalendar
• year-calendar
• year-view
• +1 more

27.square / android-times-squareArchived

Standalone Android widget for picking a single date from a calendar view.

28.roomorama / Caldroid

A better calendar for Android

29.ThasianX / ElegantCalendar

The elegant full screen calendar missed in SwiftUI.

• calendar
• swiftui
• ios-animation
• swift-package-manager
• elegantcalendar
• swiftui-animations
• +2 more

30.kvyatkovskys / KVKCalendar

A most fully customization calendar for Apple platforms 📅

• swift
• ios
• cocoapods
• ios-calendar
• ios-swift
• calendar
• +8 more

31.dangrossman / daterangepicker

JavaScript Date Range, Date and Time Picker Component

32.alamkanak / Android-Week-View

Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.

• android
• custom-view
• calendar
• calendar-view

33.mattlewis92 / angular-calendar

A flexible calendar component for angular 20.2+ that can display events on a month, week or day view.

• angular
• calendar
• calendar-component

34.SundeepK / CompactCalendarView

An android library which provides a compact calendar view much like the one used in google calenders.

• calendar
• compactcalendarview
• android
• android-library
• android-ui
• java
• +1 more

35.CleverPumpkin / CrunchyCalendar

A beautiful material calendar with endless scroll, range selection and a lot more!

• calendar
• java
• kotlin
• android
• custom-view
• material-design
• +4 more