qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.



GNOME Calendar is described as 'Simple and beautiful calendar application designed to perfectly fit the GNOME desktop. By reusing the components which the GNOME desktop is build on, Calendar nicely integrates with the GNOME ecosystem' and is a Calendar app in the office & productivity category. There are more than 50 alternatives to GNOME Calendar for a variety of platforms, including Linux, Mac, Windows, Android and Web-based apps. The best GNOME Calendar alternative is Google Calendar. It's not free, so if you're looking for a free alternative, you could try Google Calendar or Fossify Calendar. Other great apps like GNOME Calendar are Simple Calendar, Right Calendar, Apple Calendar and Rainlendar.
qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.



gsimplecal is a lightweight calendar application written in C++ using GTK2. It was intentionally made for use with tint2 panel in the openbox environment to be launched upon clock click, but of course it will work without it.

Calindori is a touch-friendly calendar application. It has been designed for mobile Linux devices but it can also run on desktop environments. Users of Calindori are able to check previous and future dates and manage tasks and events.


It provides management of events and tasks, alarm notification, web export, network transparent handling of data, group scheduling, import and export of calendar files and more. It is able to work together with a wide variety of calendaring services, including NextCloud, Kolab...

'Do It Tomorrow' is a Windows desktop application which helps you to track, organize, reuse, export, print, and summarize your tasks.




CalenGoo gives you a fast and easy way to access and change your Google Calendar (or Google Apps Calendar) with your Android device. It can either work with the built-in calendar or it can sync directly with Google.




Orage is a new modern calendar application for the Xfce Desktop Environment. Orage has been designed from the start to be quick and easy-to-use. Its user interface is clean and intuitive, and does not include any confusing or useless options.


rotime is designed to adapt events to your waking hours. You can add routines, checklists, and events to your schedule. Events will automatically shift to accommodate to your wake-up time.


OrgBusiness Software is a software company focused on the development of time management programs that include:




California is a calendar built for GNOME 3. It allows you to view and manage your online calendars with a simple and modern interface.

Maya is a slim, lightweight, GCal-syncing GTK+ Calendar application written in Vala, specifically for elementary OS . Also looks and works great on other GTK+ desktops.

Mobile and Desktop versions are useful