Open Source Software Directory

Cal.diy

> [!WARNING] > Use at your own risk. Cal.diy is the open source community edition of Cal.com and it is intended for users who want to self-host their own Cal.diy instance. It is... Read More

45.3K stars open source

Calendar & Scheduling Booking & Scheduling

Radicale

# Radicale [![Test](https://github.com/Kozea/Radicale/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/Kozea/Radicale/actions/workflows/test.yml) [![Coverag... Read More

4.7K stars open source

Calendar & Scheduling

Easy!Appointments

Easy!Appointments A powerful, self-hosted appointment scheduling platform built for flexibility. Why Easy!... Read More

4.2K stars open source

Calendar & Scheduling Booking & Scheduling

Personal Management System

Personal Management SystemBackend Your central point for managing personal data. This is only backend - read below!. Documentation / Demo Frontend - available here Documen... Read More

4K stars open source

Office Suites Task & To-Do Apps Calendar & Scheduling

Baïkal

Baïkal ====== [![continuous-integration](https://github.com/sabre-io/Baikal/actions/workflows/ci.yml/badge.svg)](https://github.com/sabre-io/Baikal/actions/workflows/ci.yml) This... Read More

3.2K stars open source

Traditional CMS Calendar & Scheduling

schedule-x

![Schedule-X](https://schedule-x.s3.eu-west-1.amazonaws.com/schedule-x-logo.png) [![Build Status](https://github.com/schedule-x/schedule-x/actions/workflows/build-library.yml/badg... Read More

2.4K stars open source

Calendar & Scheduling Web Components & Widgets Productivity

emailwiz

# Email server setup script This script installs an email server with all the features required in the modern web. I've linked this file on Github to a shorter, more memorable ad... Read More

2.2K stars open source

Calendar & Scheduling Email Servers

SOGo

## Contribute SOGo is a collaborative effort in order to create the best Free and Open Source groupware solution. There are multiple ways you can contribute to the project * Doc... Read More

2.1K stars open source

Calendar & Scheduling Communication

table_calendar

# TableCalendar [![Pub Package](https://img.shields.io/pub/v/table_calendar.svg?style=flat-square)](https://pub.dartlang.org/packages/table_calendar) [![Awesome Flutter](https://i... Read More

2K stars open source

JavaScript Libraries & Components Calendar & Scheduling

SabreDAV

![sabre's logo](https://sabre.io/img/logo.png) sabre/dav ======================================================== Introduction ------------ sabre/dav is the most popular WebDAV f... Read More

1.7K stars open source

NoSQL Databases Calendar & Scheduling

Citadel

Manage your ebook library without frustrations. Calibre compatible.

1.3K stars open source

Calendar & Scheduling Digital Asset Management Communication

keeper.sh

![](./applications/web/public/open-graph.png) # About Keeper is a simple & open-source calendar syncing tool. It allows you to pull events from remotely hosted iCal or ICS links,... Read More

1.1K stars open source

Workflow Automation Calendar & Scheduling