Calendar encryption: View calendars and stores them encrypted on your device or in the cloud.
Open Source Google Calendar Alternatives for Windows
Google Calendar is not available for Windows but there are some alternatives that runs on Windows with similar functionality. The best open source Windows alternative is Calendar Lock PEA. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Calendar and ten of them are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to Google Calendar are fruux, BORG Calendar, Clean Google Calendar and muCalendar.
filter to find the best alternatives
Google Calendar alternatives are mainly Calendar Apps, but if you're looking for Todo List Managers or CalDAV Servers you can filter on that. Other popular filters include Open Source, Self-Hosted, Android, EU, iPhone, Free and Windows + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Google Calendar.
Alternatives list
59 fruux alternativesfruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- Windows Phone
- iPad
- Blackberry 10
- Sailfish OS
- Software as a Service (SaaS)
44 BORG Calendar alternativesBORG is a combination calendar and task tracking system. The calendar supports all sorts of appointments and also a simple todo list. The calendar functionality is similar to that of other PIMs, such as Microsoft Outlook, Mozilla Calendar, Palm Desktop, Yahoo Calendar, etc...
Clean Google Calendar is an open-source Google Chrome app that makes Google Calendar look nicer and function as a desktop app. The app began as a user style for .
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Google Chrome
muCalendar is a lightweight, open-source desktop calendar application built for users who value privacy and simplicity. It brings your remote calendars — whether self-hosted or cloud-based — into a clean, native desktop experience.
+3
qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.
Small and medium scale businesses wish to provide online service booking, but tools out there are either too expensive or too complex. Timegrid is a platform holding contractors and customers for letting them an affordable and easy to use way to interact through online...
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jquery-calendar - A responsive jquery calendar scheduler built with bootstrap and moment.js
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J
RemindMe is a windows desktop application that will notify you of events that you created using this application. RemindMe will create a popup on the middle of the monitor you have your mouse cursor on(if you have multiple monitors).
+2
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