Showing 157 open source projects for "calendar server"

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  • 1
    Google Calendar MCP

    Google Calendar MCP

    Google Calendar MCP server for Claude Desktop integration

    A Model Context Protocol server that allows AI assistants like Claude to interact with Google Calendar, enabling seamless calendar management through natural language conversations. ​
    Downloads: 3 This Week
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  • 2
    Nextcloud Server

    Nextcloud Server

    A safe home for all your data

    Nextcloud server is a free and open source server software that allows you to store all of your data in a server of your choosing. With Nextcloud you can easily access and store data in the data center you trust, sync data among various devices, and share your data for collaboration purposes. It offers the best security in the self hosted file sync and share world, and is expandable with hundreds of apps.
    Downloads: 19 This Week
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  • 3
    Google Workspace MCP Server

    Google Workspace MCP Server

    Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms

    Google Workspace MCP is an open-source server that connects AI assistants to Google Workspace services through the Model Context Protocol (MCP), allowing large language models to interact directly with productivity tools. The project exposes a wide set of Google services including Gmail, Google Drive, Docs, Sheets, Slides, Calendar, Chat, and other Workspace components as structured tools that an AI system can call programmatically.
    Downloads: 4 This Week
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  • 4
    BORG is a calendar and task tracking system written in Java. The calendar provides a nice month view, month-print, email reminders, popup reminders and to do list. The task tracker tracks issues through various states.
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    Downloads: 79 This Week
    Last Update:
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  • 5
    iMCP

    iMCP

    A macOS app that provides an MCP server to your Messages

    iMCP is a native macOS application that exposes personal Apple services to AI clients through the Model Context Protocol. It can provide controlled access to Calendar, Contacts, Location, Maps, Messages, Reminders, and Weather. The menu bar interface lets users enable individual services and approve the required macOS permissions. A bundled command-line server communicates over standard input and output with clients such as Claude Desktop, Claude Code, Cursor, and Amp. Calendar and reminder tools can create items, while other tools support searches, directions, travel estimates, message history, and current conditions. ...
    Downloads: 2 This Week
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  • 6
    Sogo

    Sogo

    SOGo is a very fast and scalable modern collaboration suite

    SOGo is an open-source groupware server that provides email, calendar, and contacts management with full web and mobile compatibility. It integrates with various email clients and supports enterprise collaboration.
    Downloads: 11 This Week
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  • 7
    CakePHP Chronos

    CakePHP Chronos

    A standalone DateTime library originally based off of Carbon

    ...Chronos adds a number of conveniences to the traditional DateTime object and introduces a ChronosDate object. ChronosDate instances their time frozen to 00:00:00 and the timezone set to the server default timezone. This makes them ideal when working with calendar dates as the time components will always match.
    Downloads: 2 This Week
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  • 8
    Google Workspace CLI

    Google Workspace CLI

    Command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, etc.

    Google Workspace CLI (gws) is a command-line tool designed to interact with Google Workspace services such as Drive, Gmail, Calendar, Sheets, and more from a single interface. It dynamically generates its command structure using Google’s Discovery Service, allowing it to automatically support new API endpoints as they become available. The tool eliminates the need for manual REST API calls by providing structured commands and built-in help for each resource and method. It outputs structured...
    Downloads: 8 This Week
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  • 9
    EGroupware

    EGroupware

    Web based groupware server written in PHP

    EGroupware is a web-based groupware solution for enterprise collaboration and productivity. It combines project management, email, calendaring, CRM, and file sharing in one open-source platform. EGroupware is designed for medium to large organizations looking for a self-hosted alternative to Microsoft 365 or Google Workspace.
    Downloads: 9 This Week
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  • 10
    ProjectForge

    ProjectForge

    Web-based solution for project management

    ProjectForge is a professional-grade, Java‑based web PM solution offering time tracking, team calendars, Gantt charts, financials, and work‑breakdown control. It’s available as Docker images or executable jar for server or desktop deployment.
    Downloads: 1 This Week
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  • 11
    Nextcloud Android app

    Nextcloud Android app

    The Android client for Nextcloud

    Nextcloud Android app is the Android client for Nextcloud, a private file sync & share and communication server. It lets you access all of your files easily on your Nextcloud from any Android device. Nextcloud Android app is easy to use and completely open source, so you can host it yourself or have a company do it for you. Always stay in control of your photos, calendar, contact data and other documents and files with Nextcloud.
    Downloads: 4 This Week
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  • 12
    Github Contributions

    Github Contributions

    A tool that generates a repository which being pushed into your GitHub

    GitHub Contributions is a Node.js application for generating repositories whose dated commits create designs in a GitHub contribution calendar. It runs a local browser-based interface that guides users through producing the required repository history. After generation, the repository can be pushed to a GitHub account so its commits appear on the profile graph. The application can be installed globally through npm or run from a cloned source directory. Its local server listens on port 9000 and requires Git to be available through the system path. ...
    Downloads: 0 This Week
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  • 13
    Umbrel

    Umbrel

    A beautiful personal server OS for Raspberry Pi or any Linux distro

    Run your personal server with a Bitcoin and Lightning node in your home, self-host open source apps like Nextcloud and Matrix to break away from big tech, and take full control of your data. For free. All our interactions on the internet today are mediated by a few companies who offer “free” services in exchange for storing our data on their servers to spy on us. Running a personal server fundamentally changes that. You and your family’s photos, videos, files, notes, passwords, everything,...
    Downloads: 8 This Week
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  • 14
    bestCalendar

    bestCalendar

    aspx event calendar for bars and nightclubs

    100% FREE: Showcase your upcoming Events with this daily Event Calendar. This Live Music and Entertainment Event Calendar uses the browser's local storage to temporarily save any new or edited events. No server-side database is required. To install simply copy the source files once to your website's server, and if not already, have your webmaster turn on the ASP.NET option on your hosting server.
    Downloads: 3 This Week
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  • 15
    Outlook CalDav Synchronizer

    Outlook CalDav Synchronizer

    Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server

    Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, NextCloud, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2021, 2019, 2016, 2013, 2010 and 2007 and Office 365 for Desktop. This project was initially developed as a master thesis project at the University of Applied Sciences Technikum Wien, Software Engineering Degree program. Outlook CalDav Synchronizer is Free and Open-Source Software (FOSS), still you can...
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    Downloads: 3,373 This Week
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  • 16
    WebCalendar
    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.
    Downloads: 67 This Week
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  • 17
    Custom Billing Server

    Custom Billing Server

    Linux-Based Billing And Business Application Server For FREE use.

    Do you offer services or tangible products that can not be scanned for invoicing? Are you still creating your invoices and quotes on paper, or via Word/Excel etc? They say in business that, TIME IS MONEY! So why spend a lot of time creating invoices or estimates, when you can use a suitable tool to manage your clients, products, services or subscriptions, create professional-looking invoices or estimates, and print or email them within seconds? The Custom Billing Server includes...
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    Downloads: 3 This Week
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  • 18
    Vtiger CRM

    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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    Downloads: 532 This Week
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  • 19

    Yet Another BACnet Explorer

    Graphical explorer for BACnet and Free BACnet library in C#

    Graphical explorer program written in C#, for browsing BACnet devices (run on Windows & Linux). Supports BACnet MS/TP, Ethernet, IPv4, IPv6, SecureConnect Basic functions for read, write, read multiple, write multiple, iam, whois, subscribeCOV, notify, WriteFile, ReadFile etc. Includes three demo server applications : a generic server, a wall mounted room controller simulator, a weather server (gets data from an Internet webservice). Includes a lot of samples C# source code. Raspberry...
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    Downloads: 1,878 This Week
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  • 20
    Group Office groupware and CRM

    Group Office groupware and CRM

    Take your office and CRM into the cloud!

    Installation instructions can be found here: https://groupoffice.readthedocs.io/en/latest/install/install.html Group Office is an open source groupware application. It makes your daily office tasks easier. Share projects, calendars, files and e-mail online. It is a complete solution for all your online office needs. From a customer phone call to a project and finally an invoice. The support system helps to keep your customers happy. Group Office is fast, secure and has privacy by...
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    Downloads: 707 This Week
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  • 21
    Defalto CRM

    Defalto CRM

    Free open source CRM for sales, projects and invoicing

    Defalto CRM helps small sales and service teams manage customer relationships and daily work in one web application. Keep contacts, opportunities, quotes, invoices, projects, tasks and customer support together. Download the free open source core and run it on your own server. Defalto is developed by IT Solutions4You, with a new version published every month. Optional extensions, managed hosting, customization and professional support are available separately. Try Defalto CRM in the...
    Downloads: 4 This Week
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  • 22
    ProjectForge
    ProjectForge is a Web-based solution for project management including time sheet booking, team calendar, financial administration, and controlling and managing work-break-down-structures. A ready-to-run server and a war file are available.
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    Downloads: 17 This Week
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  • 23

    Spam Filter Zone

    Server-side web application for detecting and blocking spam

    The project goal is to create server-side web application, capable of detecting and blocking spam for multiple mailboxes. Features: detecting different sender addresses; different sender domains; orphan IPs for sender domains; calendar files, and DAT files. Blocks spam by regular expression or text, by sender address, by sender domain, by sender IP, and by sender IP group.
    Downloads: 17 This Week
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  • 24
    Java-Kalender

    Java-Kalender

    Platformunabhängiger Kalender zum Eintragen von Ereignissen

    Platformunabhängiger Kalender zum Eintragen von Ereignissen mit Erinnerungsfunktion. Beinhaltet alle deutschen Feiertage. Zwischen den Ansichten Jahresansicht, Monatsansicht, Wochenansicht und Tagesansicht kann umgeschaltet werden. Der Kalender kann im Hintergrund laufen und ist personalisierbar. Automatische Erinnerungsfunktion für nahende Ereignisse / Feiertage. Synchronisation über einen FTP-Server möglich.
    Downloads: 4 This Week
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  • 25
    FUDforum
    FUDforum is a super fast and scalable discussion forum. It is highly customizable and supports unlimited members, forums, posts, topics, polls & attachments. It can import XML Feeds and sync with USENET groups and Mailing Lists (bi-directional).
    Downloads: 22 This Week
    Last Update:
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