Etar is described as 'Why?' and is a popular app in the Office & Productivity category. There are more than 25 alternatives to Etar for a variety of platforms, including Online / Web-based, Windows, Android, Linux and Mac. The best alternative is Google Calendar, which is free. Other great apps like Etar are Lightning Calendar (Free, Open Source), Simple Calendar (Freemium, Open Source), Rainlendar (Freemium) and Nextcloud Calendar (Free, Open Source).
With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations effortlessly, share your schedule with friends and family, and search for events you might enjoy.
Organize your schedule and life’s important events in a calendar that’s fully integrated with your Thunderbird or Seamonkey email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
Lightning Calendar vs Etar opinions
pros, cons and recent comments
Many usefull options and plugins (in combination with Thunderbird)
Rainlendar is a feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can run it on all major operating systems: Windows, Linux and Mac OS X.
Keep track of your busy schedule and share it with others using Calendar. Create separate calendars — one for home, another for school, a third for work, and so on. See all your calendars in a single window or choose to see only the calendars you want.
Password Encrypted Calendar: Calendar Lock PEA - Displays iCalendars that are plaintext only in RAM, but otherwise always encrypted on the device. - Uses autheticated encryption and a memory-hard key derivation function for the password.
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Almost everyone thinks Calendar Lock PEA is a great alternative to Etar.
Morgen is a modern and multi-platform calendar application. It connects to several calendar providers (including Google Calendar, Microsoft Exchange, Outlook.com, iCloud) and provide advanced scheduling features powered by Artificial Intelligence.
TimeTune improves your daily routine and allows you do more things with your time. It provides statistics about your time and is totally customizable. It's the perfect complement for your calendar and ideal for those who want to get things done.