Google Calendar is described as 'Manage events efficiently with device syncing, Gmail integration, event reminders, and shareable schedules on a user-friendly interface with dark mode' and is a leading Calendar app in the office & productivity category. There are more than 100 alternatives to Google Calendar for a variety of platforms, including Web-based, iPhone, Android, iPad and Mac apps. The best Google Calendar alternative is Etar, which is both free and Open Source. Other great apps like Google Calendar are Proton Calendar, Fossify Calendar, Calendar Lock PEA and Tuta Calendar.
Intuitive task management/reminder app for the Mac.
Just drag the items you want to be remembered of to the Alarms menu and place them on the time line. Due items can be dragged just further right or even to another day. Creating a timer is just one single drag away.
Switzerland
Plain Today Calendar application provides Notification Center Calendar Widget for your Mac (with additional features).
Somiya is an ad-free family organizer for iPhone — a shared calendar and lists where one person adds something and everyone sees it instantly, with reminders that reach the whole family, working offline and hosted in the EU.
Cyprus
EU
Desktop Calendar is a cool calendar placed on your windows desktop. Record anything by double-click on desktop. It's very convenient and useful. Desktop Calendar will help you manage appointments, to-do lists, schedules, and more...
jquery-calendar - A responsive jquery calendar scheduler built with bootstrap and moment.js
A little visual addon that adds special markup to tags and question marks in event names.
RemindMe is a windows desktop application that will notify you of events that you created using this application. RemindMe will create a popup on the middle of the monitor you have your mouse cursor on(if you have multiple monitors).
hako (Japanese for "box") is a lightweight, single-file personal planner that runs entirely in your browser. It's built around the idea that no two people plan the same way — so instead of forcing you into one layout, hako lets you arrange panels yourself: daily...
The only fully-functional open-source calendar app with Material You.
United States
Maian Events is a FREE and easy to use calendar event system. It enables you to easily post your personal or company events online.
GermanyEU
United Kingdom
