Open Source Calendar Software - Page 5

Appointment scheduler allows a customer, patient or client to schedule an appointment via the company's homepage. This project is developed on java platform. and this is totally free.

A little calendar with possibility to affect some rendez-vous.

Scheduling and calendar managament of classrooms and other rooms that are placed in one or multiple buildings. The aplication also provides the automatic confection of schedules from the data inserted in the same act to reserve a classroom.

Awal Php Tour Reservation n Portal is Php MySQL based open source tour reservation CMS system with Hotels listing and travel portal.

BPhilCal - a calendar server script for generating printer-friendly chronologically sorted listings for one or many selected concert subscriptions of the Berlin Philharmonic Orchestra Sir Simon Rattle and Chamber Music Hall incl. links to Wikipedia.

An object-oriented library written in PHP that allows reading and writing iCalendar files. It is easy to use, fully standards compliant, and powerful. Intended audience: application developers who want to support iCalendar (RFC-2445, iCal).

Create Bills, Invoices. Manage Customers, Suppliers Manage Inventory(Product quantity, sale etc) Design Your own Bill format(Draw your bills) Set of reports(Daily, Monthly, Customer, Supplier) Scheduler Phonebook.

This app was created to remember and manage events in a simple and effective way. The app contains some basic personalization options and an introduction, plus some new resources like animated vector drawables and the automatic dark/light theme. Support and updates are guaranteed. Birday allows you to import birthdays directly from your contacts, with a simple favorite system and a set of stats to discover.

Bizcal is a component library for calendar widgets written in java using swing. It has components for day view, week view, month view, group view, etc.

BMCS is an ultimate easy-to-use tool, which helps to look about the correct nutrition and diet. Easy operational and user-friendly GUI guarantees efficient usage. Do you want to be fit, healthy and not to get overweight? Then use BMCS!

BDA is an automotive repair shop ('autoshop' or 'bodyshop') management system, taking a crash estimate through to job card and invoicing. VB6 with Access or SQL back-end. If you download please provide feedback.

Joomla component (1.0.x, 1.5.x) designed to embed the booking / availability / reservation calendar of www.shared-house.com on a Joomla site. The calendar is designed for holiday / vacation home owners who wish to display availability to potential renter

A Rainlendar-like calendar for your desktop released under GNU GPL License. It is good looking (using real transparency), small and it integrates well in your desktop.

Bravo Calendar is a unique calendar management application, meant for everyday use (reminders of upcoming appointments are planned, for example), and with support for storing appointments in an embedded SQL-like database (using Apache Derby.)

BRIM is a MVC framework, written in PHP and based on items with a hierarchical relationship. The list of plugins make BRIM a Information Manager with plugins like bookmarks, a calendar, contacts tasks, notes, RSS etc. The application is multilingual.

Business groupware (bgroupware) is a spin-off of the well known phpgroupware. This has been done for architecural and other reasons to keep imporvements alive that have been done by some professional ex-developers from a known company.

CALabiyo is a shared agenda including a full administration allowing a complete customization. Users can import/export data from Outlook or Sunbird. They can manage one agenda or more and compare them to the other users's ones. http://www.calabiyo.com/

CALimba is a multi-user platform to manage your calendar and your contacts.

CLIGRAPHCRM is a CRM web based. Open source CeCILL-C licence. It provides reports with graphs, sales-management, marketing campaigns with e-mailing, data export,internal news,etc.. online demo at http://www.projetcligraphcrm.com/clt1 user : demo34 pass :

A Java-based calendaring system which allows you to plan your day. Feel free to plan your events whenever you feel like it, whether it is today or a number of years in the future, you can schedule it with Cake Calendar.

The Cal.diy project is a fully open-source, self-hosted scheduling platform that provides an alternative to proprietary booking tools while giving users complete control over their infrastructure. It is a community-driven fork of Cal.com that removes all enterprise and commercial features, ensuring that the entire codebase remains MIT-licensed and accessible. The platform enables users to manage bookings, availability, and integrations without relying on external services or subscription models. Built with modern web technologies such as Next.js, React, and PostgreSQL, it offers a robust foundation for building custom scheduling workflows. The system is designed for developers and advanced users who prefer to host and secure their own data rather than depend on third-party providers. It also supports integration with external tools through APIs and authentication systems, allowing flexible customization.

CalDAV has been a standard for internet calendar products. Using Microsoft Outlook to connect to CalDAV compliant calendar servers will allow users to take advantage of the rich functions offered by Outlook and have alternatives for calendar servers.

CALDavServlet provide CalDAV service in a ServletContainer without the need of a relational database. ACL's and permission management for users are placed in hidden XML files on every directory. CalDAVServlet need a user realm.

A PHP script that uses a mySQL database and generates Monthly, Weekly, Daily calendars. It also has the ability to export the calendar to PDF so you can print them off or just save them on your computer.

Calanda 0.8 is a PHP based event calendar that uses MySQL database. Now has ability to edit, copy, and delete events.