Calendar Software for Mac

View 36 business solutions

Browse free open source Calendar software and projects for Mac below. Use the toggles on the left to filter open source Calendar software by OS, license, language, programming language, and project status.

  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
    Get Free Download
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • 1
    This is a free OpenSource Microsoft Project file Viewer. It relies on the "Apache POI - Java API To Access Microsoft Format Files" project. A bundle distribution of the application can be accessed from the following url: http://mspviewer.blogspot.com/ If you like this software and are a developer, check out: https://sourceforge.net/projects/crudzillawebapplicationbuilder/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Ozcode is the source code behind Ozmozr.com, a microformat-aware RSS aggregator, social networking, resource sharing, identity aggregation and presentation site.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    ABDCalendar is a javascript framework for those that want to display a calendar in their webpages. It supports a month view and a daily view. You can add events or show them on the schedule.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    I haven't looked at this in a while, so use at your own risk. Appointment Keeper is a web-based appointment scheduling system intended for small medical offices. It allows for multiple providers and a variety of searching and sorting functions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Veeam Data Platform v13.1 Icon
    Veeam Data Platform v13.1

    Move workloads across hypervisors and clouds with no vendor lock-in. Try VDP free today.

    Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.
    Try Now
  • 5
    BSPlanner
    Organize your activities with the help of this software. BSplanner is a simple, easy to use calendar application designed to lend you a hand when it comes to managing your daily or monthly activities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    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).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    A multiuser Diary Management System that will enable staff in organisations to set/update/view meetings and appointments. The system will operate via a central server, but clients will able to function offline. It will support Mac OSX/Windows/*nix
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    J2ME application that offers two-way synchronization between Google Calendar and the built-in calendar of a mobile phone (cell phone), BlackBerry or PDA
    Downloads: 0 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB 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.
    Start Free
  • 10
    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).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    JSiCal provide a Javascript agenda based on iCalendar file format.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Liberty Calendar is a public web calendar system written in PHP and uses a MySQL database.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    New concept of a modern diary and sticky notes, developed in Java SE
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Java application that parser MS Money generated csv reports to iCalendar format, in order do allow users to follow their bill schedule on their preferred calendar application.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    PHPWebCalendar is a feature rich events calendar using AJAX to display events. Features include: advanced events system, admin panel, a portal page, news, upcoming events, multiple calendars, simple API, RSS feeds, web based instal and a whole lot more!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Personal Info, etc. Management (Pieman)
    Pieman is a command-line tool for managing personal information such as appointments, contacts, and tasks as well as other data such as notes and rc files. It is a portable pure-perl tool inspired by abook, devtodo, mutt, and pal, among others.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    The aim of this tool is to help managers of french healthcare company: - sheduling personel ressource by service - manage working time
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Simple but Powerful Web PHP Calendar using MySQL database. This web calendar integrates with other sites or stand alone. Designed to provide simple but elegant display for what events are coming up. Look and feel based on "easy phpcalendar".
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Java swing library representing resources and task, resources showed in a lazy tree, tasks in a calendar schedular. Day, week, 2week and a month view, zoom function.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Lightweight, embedded database-driven java application that manages employees, shifts, locations, and roles, and generates weekly schedules for small businesses.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Sillaj
    Sillaj is a PHP time tracking tool. It allows to register time on projects and tasks and create reports and Gantt charts. Sillaj is multiuser and multilanguage, uses a database and is themable through Smarty templates. It is distributed under the GPL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    SPM for XOOPS is a set of XOOPS modules (collaboration management, document management, tasks organizer, events calendar, etc) to manage projects and all related tasks with them.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    SuperCali is a PHP / MySQL event calendar that supports nested categories of events and multiple moderators, making it a good choice for organizations managing a large number of activities. SuperCali is designed to make data entry as easy as possible.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Toes Online is a person registration and management system which can be used by organisations to registrate members. It is a powerful tool with many features, including e-mailing, grouping and financial tools, with much focus on security and easy usage.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Commandline tool for Motorola Razr V3xx owners to get their iCal (or other ICS compliant) calendars to their phone.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next