Merkuro is a calendar and contact application that allows you to manage your tasks, events and contacts. Merkuro supports both local calendars as well as a multitude of online calendars: Nextcloud, Google® Calendar, Outlook®, Caldav, and many more.




BORG Calendar is described as 'BORG 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' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to BORG Calendar for a variety of platforms, including Windows, Web-based, Android, iPhone and Mac apps. The best BORG Calendar alternative is Trello, which is free. Other great apps like BORG Calendar are Google Calendar, Fossify Calendar, Microsoft Outlook and Focalboard.
Merkuro is a calendar and contact application that allows you to manage your tasks, events and contacts. Merkuro supports both local calendars as well as a multitude of online calendars: Nextcloud, Google® Calendar, Outlook®, Caldav, and many more.




Calendar encryption: View calendars and stores them encrypted on your device or in the cloud.



Slash is a new type of to do app that actually helps you get things done VS just make lists. Add your tasks, hit 'Start' to enter hyper focus mode, and never leave flow-state. Level up with Pomodoros, Eisenhower Matrix sorting, time-based tasks + more.




Your daily schedule is created from your logged Activities. Comfortably browse what activities you have planned for the day on the main “day” page. Watch them light up as you go through your day and collect streaks for each day you plan.



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.


Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.




newDay is an experimental timekeeping and calendar system that helps users to set intentions for each of the ten newHours that comprise a newDay.



Hitask is the project planner for getting tasks done. Assign, prioritize, and remind tasks to your team with lists. Check progress of each project on the go and see what your organization is working at.








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



GNOME Calendar is a 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.




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.


