Open Source Calendar Software
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Calendar Software
View 109 business solutionsBrowse free open source Calendar software and projects below. Use the toggles on the left to filter open source Calendar software by OS, license, language, programming language, and project status.
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Gen AI apps are built with MongoDB AtlasMongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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La version gratuite d'Auth0 s'enrichit !Vous l'avez demandé, nous l'avons fait ! Les versions gratuite et payante d'Auth0 incluent des options qui vous permettent de développer, déployer et faire évoluer vos applications en toute sécurité. Utilisez Auth0 dès maintenant pour découvrir tous ses avantages.
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Vtiger CRM
An enterprise-class CRM and more!
Vtiger CRM enables sales, support, and marketing teams to organize and collaborate to measurably improve customer experiences and business outcomes. Vtiger CRM also includes email, inventory, project management, and other tools, providing a complete the business management suite. Download Vtiger CRM here or sign up for a free 15-day free trial of the cloud-based application with free updates and support at https://www.vtiger.com/">
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Zentyal, Linux Small Business Server
Zentyal is a Linux Small Business Server
Zentyal Server is an easy to use and affordable Linux server, specially designed to meet the needs of small and medium businesses Thanks to Zentyal's Samba integration, Zentyal provides native compatibility with Microsoft Active Directory, allowing you to join Microsoft clients to a domain and manage them easily. Zentyal Server incorporates all the network services required in a small and medium business environment: * Directory & Domain Server with native compatibility with Microsoft Active Directory * Mail Server with ActiveSync and webmail * Gateway with firewall and proxy * Infrastructure Server with DNS/DHCP server, Certification Authority and Virtual Private Networks For more information and download, please access the project's home page. -
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Project has moved to github: https://github.com/craigk5n/webcalendar WebCalendar is a PHP application used to maintain a calendar for a single user or an intranet group of users. It can also be configured as an event calendar.
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qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.But provides features useful for students such as:timetable and a booklet for marks and absences.It's designed to be easy to use.
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MongoDB Atlas runs apps anywhereMongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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PHP driven Inventory, HelpDesk, Support, Issue Tracking, and Knowledge Base web application. Focuses on simplicity and ease of customization. Sort of a mini-Directory solution for SMBs using PHP and any Pear::DB supported database.
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IGSuite - Integrated Groupware Suite
IGSuite is a web-ajax-based Integrated Groupware Suite
IGSuite is a web-based Integrated Groupware Suite oriented to be a CRM solution. In the Suite you can find: IGWebMail, IGCalendar, IGContacts, IGArchive, IGWiki, IGTodo, IGChat, Projects, IGFax an HylaFax client, IGFileManager, IGMsg and many other. -
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RemoteCalendars is a COM-.NET Add-in for Outlook 2003/2007, written in C#. After installing this plugin, every Outlook user should be able to subscribe, reload and delete a generic remote iCalendar (RFC 2445) from Outlook 2003/2007.
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openCRX - Enterprise Class CRM
professional CRM and groupware service, ready for the cloud
openCRX moved to https://github.com/opencrx -
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AI-based, Comprehensive Service Management for Businesses and IT ProvidersChangeGear provides IT staff with the functions required to manage everything from ticketing to incident, change and asset management and more. ChangeGear includes a virtual agent, self-service portals and AI-based features to support analyst and end user productivity.
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Easiest Calendar Creator
Displays any calendar starting with 1760... at no cost!
This application can create any year calendar after the year 1759. Special feature: => Calendar creation in mass. -
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HolyServices
Planning calendar for holy services
A planning calendar for scheduling holy services at small parishes. Synchronizes with GoogleCalendar so as to be able to collaborate with mobile devices. -
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With Agender you can associate notes with some date or with no date in particular, you simply start it and it will create a task-bar icon and stay in the background, without annoying you, it can run on login. Visit the website to see more.
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Birthday reminder
Tool to remind you to upcoming birthdays and events.
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Cálculo de dias úteis para Portugal
Aplicação para calcular o número de dias úteis entre duas datas
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. -
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Galenda ist ein OpenSource-Kalender, der in AutoIt (http://www.autoit.de) geschrieben wurde. Er bietet die üblichen Features wie wiederkehrende Termine, flexible Alarme und Exportfunktionen. Highlight sind Export-Funktionen, die auf FTP-Server schreiben
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WE HAVE MOVED OFF SOURCEFORGE. PLEASE VISIT http://openwebmail.acatysmoof.com. OpenWebMail is a full-featured webmail, addressbook, calendar, and webdisk system that is designed to manage very large mail folder files in a quick and memory efficient w
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Week Days Finder
Know any week day after the year 1759!
Enter any date after the year 1759 and find out what day of the week corresponding to that date! You still think you need a calendar? With this application, you have access to thousands calendars, one for each calendar year! Still think you need the paper calendar or calendar on your operating system? You can for example knowing the day of the week corresponding to 14/12/3000, It's a Sunday! Use "find week days in mass" feature! It's the easily way of know faster the day of week that corresponds a certain date. -
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WeekToDo
WeekToDo is a Free and Open Source Minimalist Weekly Planner and To Do
WeekToDo is a free and Open Source Minimalist Weekly Planner and To Do list App for simple and effective people. Schedule your tasks, set reminders and handle projects with To Do list and a calendar. Available for Windows, Mac, Linux or online. -
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NETOFFICE EIS: CRM/SRM Corporate AddressBook ; iCAL Corporate Calendar + Agenda ; eMSG MailBox Email + Fax Messagery ; DMS FileManager + Document Management ; EXTM ModExpress (modules / extra apps: financial, sales) ; CPanel administration ; Intercha
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