LibreBooking is an open-source resource scheduling solution. It provides a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations. The "develop" branch contains the latest code of the project.

GPL-3.0

PHP

OpenEMR

The most popular open source electronic health records and medical practice management solution.

GPL-3.0

PHP

Alf.io

Ticket reservation system.

GPL-3.0

Java

Easy!Appointments

Allows your customers to book appointments with you via the web.

GPL-3.0

PHP

Hi.Events

Event management and ticketing platform for conferences, concerts, and more. Offering customizable event pages and embeddable ticket widgets.

AGPL-3.0

Docker

Rallly

Create polls to vote on dates and times (alternative to Doodle).

AGPL-3.0

Nodejs