Open Source Calendar Software

RedNotebook is a graphical diary and journal helping you to keep track of notes and thoughts. It includes a calendar navigation, customizable templates for each day, export functionality and word clouds. You can also format, tag and search your entries. Please find the latest releases at https://rednotebook.app

Kimai is web based software that tracks work time, and classifies it. It tracks time and prints out a summary of your activities on demand. Yearly, monthly, daily, by customer, by project, by action. FETCH THE LATEST DOWNLOAD FROM GITHUB: https://github.com/kimai/kimai/releases Record expenses and print customizable invoices in different formats. For further information visit: - https://www.kimai.org - https://www.kimai.cloud - https://github.com/kimai/kimai

A simple agenda tool written in PHP with MySQL backend. An agenda tool accessible everywere there's internet. Easy to install and configure. Key-features include: scheduling appointments, holidays, todo lists, secure access, multiple users, etc.

This project is a collection of iCalendar and xCalendar utilities and programs supporting the IETF (http://ietf.org) RFC-2445, RFC-2446, and RFC-2447 proposed standards.

time management made easy - timeEdition is targeted at all users in a computer workplace who value detailed documentation of their working hours, whether they use it for customer billing or for monitoring the duration of individual projects.

Desktop Calendar is a simple calendar for the windows desktop that uses picture backgrounds that cycle daily, weekly or as a slide show. Adding new skins is simple using GIMP utilities provided. The desktop calendar is written in TCL.

Digital Planner allows users to create tasks and appointments and will even give you a reminder for scheduled tasks.

Amnesia is a reminder that allow to define alarms, stickers (post-its) for reminding you some important stuff, and notes about whatever you want. Alarms can be programmed to appear at a given time, stickers can be placed on desktop to view it anytime.

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).

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.

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

ConPortal - the Consultant Portal. A web-based scheduling and timeclock system, ideal for use at service desks.

Web and cellphone mobile application to assist persons, groups and companies assign a meeting at the suitable place and time according to their location and time sheet and shared resource planning. Includes goods and service public catalog, shared by people to coordinate their efforts. Affordable for use anywhere and can installed at the company's web site or cellphone thanks to low technical requirements. Implemented in pure C. Designed as SOAP service to easy integration with other systems.

Aplicação para calcular o número de dias úteis entre duas datas para qualquer cidade de Portugal _______________ NOTA PARA 2012 e doravante: Considerando que o governo eliminou o Carnaval em 2012 e alguns feriados em 2013 e doravante, o programa ainda não os considera como dias úteis. Assim se o intervalo de datas que colocar no programa incluir o carnaval de 2012 (21 de Fevereiro (3ª feira)) ou os feriados eliminados em 2013 e doravante (Dia do Corpo de Deus; Dia de Todos os Santos - 1 de novembro; Implantação da República - 5 de outubro; Restauração da Independência - 1 de Dezembro) : terá de somar um dia útil, por cada dia destes dias que calhe num dia útil, e que estiver dentro do intervalo de datas que colocar como entrada no programa.

The DAViCal CalDAV & CardDAV Server is a repository for calendar, todo, journal and vcard entries to be accessed via CalDAV clients such as Evolution, Lightning, Apple iCal or the iPhone. You need to download both DAViCal & the AWL library.

A little tool written in C#(.NET 2.0) to notify you of important events and dates while you are working and forget about time and space. Very small and very useful if you are a programmer, developer or a person who forgets about time while working.

FinchSync is a tool for synchronizing contacts, appointments and tasks from Mozilla email and calendar products with a Pocket PC or SmartPhone.

A PHP and MySQL powered, web based management system for Ambulance Service First Response teams. Built with a specific, UK team in mind, the software can work easily with any similar team, anywhere in the world.

Web based task management software, written with django. Its based on trac/redmine and aims to manage projects, tasks, hours of work, documentation and code of a company or any kind of group.

Add events from SugarCrm (Meetings,Calls,Tasks) to an Google Calendar account ... with SMS alert enabled.

Helper is an integrated PIM and social networking (blog, RSS, foaf, etc) client. Allows to store, annotate and navigate information uniformly by means of folders, tags and categories. Based on OWL, Eclipse RCP and open standards (Dublin Core, foaf, etc).

web based groupeware with calendar, contacts / tasks / project management.

PHP web app to users to convert a Lotus Notes calendar export into a CSV file for import into Outlook.

That's project development productivity and cost estimations tool which reflects it in the form of multiple custom diagrams, including the Gantt Chart. The tool provides succinct project metrics related information, and on demand information under each diagram. It allows a user to calculate Function Points, and estimate cost based on COCOMO Basic and Intermediate models.

MUSC is multiplatform scheduling program and personal information manager with modern design. You can easily create and share your calendar and contacts with other people, get news from RSS, search on internet and more. Support for iCalendar and vCard.