Android calendar-app showing the weeks of the year (week numbers), 21 languages, syncable with Google Calendar:




Etar is described as 'Material design open source calendar for Android' and is a popular Calendar app in the office & productivity category. There are more than 50 alternatives to Etar for a variety of platforms, including Web-based, Android, iPhone, Android Tablet and Windows apps. The best Etar alternative is Tuta Mail, which is both free and Open Source. Other great apps like Etar are Google Calendar, Proton Calendar, Fossify Calendar and Tuta Calendar.
Android calendar-app showing the weeks of the year (week numbers), 21 languages, syncable with Google Calendar:




Your calendar, on steroids. Enhance your productivity and organise your time with Vimcal touted to be the quickest and fastest calendar app ever.



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.


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.








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.


Your free online calendar We may feel like we do not need one, but the free GMX online calendar will make you change your mind. With this online schedule you will successfully keep track of all your appointments, contacts and memos in the same place. Feel free to synchronize your.
With The Day Before, you won't miss precious moments in your busy daily life.




ChronoFlo Calendar is a web app that makes it dead easy for anyone to create a beautiful interactive calendar for promoting their events or managing their life. ChronoFlo Calendar allows users to include images and videos in their calendars and (with a premium account) embed the...




You can view an entire month or focus on a specific date and time.
You can also assign colors for different calendars and to-do lists, and drag-and-drop events between dates or years. Yahoo! Calendar gives you more control to share your calendars and events. You can control how.
Introducing minical – a sleek calendar app designed for effortless functionality. Stripped down to its essence, minical boasts a clean and intuitive interface that offers just what you need, without the excess baggage.



