Sites and apps similar to Atomcal include Google Calendar, which is free for personal use. Other options are Proton Calendar, Tuta Calendar, Etar and KashCal. There's no shortage of Calendar Apps like Atomcal, with more than 50 alternatives for Android, iPhone, Windows, iPad and Mac.
Sometimes we just need to plan our days to make better use of the hours. Sometimes we just need our days to be more ... Structured.
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Calendar encryption: View calendars and stores them encrypted on your device or in the cloud.
Web-based time-management tool featuring appointment scheduling, sharing, reminders, to-do list integration, iCalendar file import, collaborative options, multiple calendar creation, recurring events, and cross-device access for both personal and organizational use.
United States
Me Calendar is a user-friendly calendar app equipped with widget support. Seamlessly integrate with Google Calendar, Microsoft 365, Outlook.com, iCloud, CalDAV, and WebCAL.
United Kingdom
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...
United States
Remind Me is optimized for repeating schedules and speed. It allows Repeating schedules through templates. Great speeds are achieved through keyboard short cuts and manual word completers connected to a 1000+ word dictionary.
Switzerland
Android calendar-app showing the weeks of the year (week numbers), 21 languages, syncable with Google Calendar:
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TimeTree is a calendar app designed around the concept of shared schedules and communication.
Japan
Cozi is a free online calendar that helps families coordinate activities. See who needs to be where and when, be reminded of upcoming appointments, and print your calendar by week or month. Cozi is the easiest online calendar you'll ever use.
United States
Contacts keeps and organize your contacts information. You can create, edit, delete and link together pieces of information about your contacts. Contacts aggregates the details from all your sources providing a centralized place for managing your contacts.
United States
Zoho Calendar is an online calendar that helps you stay organised. Zoho Calendar makes scheduling events & appointments, sharing team calendar, booking resources easy & effortless. With over 15 million happy users, we are equipped to cater for different needs - Personal...
India
This program helps you organizing your dates and tasks and reminds you of upcoming events.
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