LibreBooking is an open-source scheduling system for managing resource reservations with calendars, waitlists, quotas, reporting, and role-based access control.

794 stars375 forksGPL-3.0last commit Actively maintained
Skedda is a cloud scheduling and booking platform for managing space and resource reservations (meeting rooms, desks, venues). It provides self-service booking, configurable rules and availability, calendar integrations, access controls and SSO.
LibreBooking is an open-source scheduling system for managing resource reservations with calendars, waitlists, quotas, reporting, and role-based access control.

794 stars375 forksGPL-3.0last commit Actively maintained
Self-hostable desk sharing and room reservation platform with PWA booking UI, Admin UI, REST API backend, and PostgreSQL storage.

311 stars97 forksGPL-3.0last commit Actively maintained
Open-source PHP/MySQL application for managing and reserving shared resources (rooms, equipment) with recurring bookings, access control, and notifications.

109 stars77 forksGPL-2.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 3 of 3 shipped a commit in the last six months. Licences in this list: GPL-3.0, GPL-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Scheduling, Booking & Appointments.