Simple Calendar

A simple calendar with events (optional recurring and reminders), week numbers and a customizable…

19 Alternatives To Simple Calendar

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Apple Mail

There’s big news attached.

CalenGoo

Features | 1.0.175 for Android™
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Calendar Lock PEA

Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM.

Cozi

Cozi | Must-have app for the modern family

Dials

An elegantly designed, clock-based view of your day.

Etar

Material design open source calendar for Android.
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GNOME Calendar

GNOME Calendar is a simple and beautiful calendar application designed to perfectly fit the GNOME…
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Google Calendar

Spend less time managing your day & more time enjoying it

Kolab Community

Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.

Kontact

Kontact is the integrated Personal Information Manager of KDE.

Lightning Calendar

Organize your life — it’s about time!
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One Calendar

OneCalendar is a powerful tool that integrates all your calendars into one easy to read overview. View and manage all your appointments, events and birthdays. Easily filter the information you would like to see.
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Outlook

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Rainlendar

Rainlendar - Customizable desktop calendar

SSuite My Calendar Diary

A portable calendar and diary for people on the move…
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Todoist

Todoist is a to-do list that helps you get organized, at work and in life.

VueMinder Calendar

Take control of your schedule and get reminded wherever and however you want.

aCalendar

TAPIRapps. aCalendar and aCalendar+ for Android. The fastest Android calendar.