aCalendar Alternatives

Spend less time managing your day & more time enjoying it

Powerful and easy to use calendar app for Android including weather, widgets and tasks.

Schedule books must be practical and has a good design.

Features | 1.0.175 for Android™

Annual View displays and manages calendar events within a year view.

What if your Google Calendar was designed to make you more productive?

Material design open source calendar for Android.

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

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. Platform-independent, Open Source, no installation or registration required.

open-source

Taskwarrior is an ambitious project bringing sophisticated capabilities to a simple and elegant...

Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.

All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.

CalendarZ is a simple yet high-level calendar application, introduced lots of advanced functions and features.