Open Source Self-Hosted Scheduling and Calendar Apps

All apps in Open Source Self-Hosted Scheduling and Calendar Apps category. Use the filters below to narrow down your search. 
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  1. Kolab icon
     43 likes

    Kolab provides a FOSS communication & collaboration solution that can be completely self-hosted. Take back control of your data and access it via the webinterface, or existing mobile & desktop clients.

    47 alternatives
  2. Radicale icon
     15 likes

    Comprehensive CalDAV and CardDAV server enabling local or remote calendar and contact access with configurable authentication.

    • Calendar App
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Cloudron
    • Python
    9 alternatives
  3. grommunio icon
     3 likes

    grommunio (formerly known as grammm) efficiently combines all requirements of modern, digital communication and collaboration.

    • Mail Server
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    grommunio screenshot 1
    15 alternatives
  4. GRUP icon
     1 like

    GRUP is an event scheduling app that allows you to create recurring events, invite friends, and keep track of their RSVPs.

    • FreeOpen Source
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • iPad
    • Android Tablet
    GRUP screenshot 1
    9 alternatives
  5. OX App Suite icon
     15 likes

    The OX App Suite by Open-Xchange is web-based platform offering a suite of apps like an email client, calendar, contacts magement, cloud storage with synchronization and productivity apps for word processing, spreadsheets and presentations.

    • WebMail Provider
    • FreeOpen Source
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    OX Portal
    20 alternatives
  6. Open PaaS icon
     1 like

    OpenPaaS is an open, modern and business-oriented collaboration platform. Gorgeous on any devices, it ships with incredibly useful web applications, including a mail, a calendar and a contact app.

    • FreeOpen Source
    • Linux
    • Self-Hosted
    • Software as a Service (SaaS)
    Open PaaS screenshot 1
    11 alternatives
  7. EGroupware icon
     9 likes

    Web-based team collaboration suite with email, calendar, contact and project management, filesharing, CRM, trouble tickets, chat, and online office integration.

    • Mail Server
    • FreemiumOpen Source
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    EGroupware on the desktop
   ---   
EGroupware offers with the modules

- E-mail
- Calendar
- Address book
- InfoLog (tasks, notes, ...)
- File manager
- Ticket system
- Project Manager
- Timesheet

- Collabora Online Office
- Rocket.Chat

an entire office in the browser.
    23 alternatives
  8. WebCalendar icon
     5 likes

    WebCalendar is a PHP-based calendar application that can be configured as a single-user calendar, a multi-user calendar for groups of users, or as an event calendar viewable by visitors.

    WebCalendar screenshot 1
    33 alternatives
  9. Booking Commerce is SaaS-based Online booking and Appointment Scheduling software that ease your customer onboarding process and get your sales rolling. Now you can power your business using world's first online comprehensive platform for bookings.

    Booking Commerce screenshot 1
    53 alternatives
  10.  Like

    wtplan (web terminal planner ) helps you manage a calendar. The calendar can be managed from a command line interface and/or a web interface. The calendar data is stored in a simple text file. wtplan integrates with git to make backup and synchronization between multiple...

    • Discontinued
    • Calendar App
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Self-Hosted
    87 alternatives
  11. Bitpoll icon
     Like

    Bitpoll is a software to conduct polls about Dates, Times or general Questions.

    • Discontinued
    • FreeOpen Source
    • Online
    • Self-Hosted
    Bitpoll screenshot 1
    11 alternatives
  12. Afterlogic Aurora is an enterprise collaboration system for small and medium-sized business. Aurora provides collaboration of webmail, contacts, calendar, files and helpdesk modules.

    AfterLogic Aurora screenshot 1
    10 alternatives