Alternatives to Desktop iCalendar for all platforms with any license

Microsoft Office Outlook

Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.

Freemium $ $ $ Mac Windows Web Android iPhone ... Android Tablet Windows Phone iPad Apple Watch Android Wear
Built-in Calendar Box.com integration Calendar integration Contacts ... Dropbox integration Email scheduling Exchange Integration Flight Status Gmail integration ICloud Integration Integrated Search Multiple Account support Night mode/Dark Theme Office 365 integration Onedrive integration Organize mails Shared calendars Signature with image Smart attachments Unified inbox Yahoo Integration Add a feature

342 Like
Lightning Calendar

Organize your schedule and events in a calendar fully integrated with Thunderbird or Seamonkey email. .

Free Open Source Mac Windows Linux Thunderbird SeaMonkey
CardDAV CalDAV Task Management Add a feature

172 Like
Rainlendar

Rainlendar is a feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can...

Freemium Mac Windows Linux
Customizable Sync with Fantastical Apps that Sync with Google Calendar Multiple languages ... Syncs with various services Add a feature

103 Like
VueMinder Calendar

Take control of your schedule and get reminded wherever and however you want. Instantly access your appointments, tasks, and notes with a simple glance at a transparent...

Freemium Windows
Apps that Sync with Google Calendar Portable Add a feature

18 Like
KDE Plasma Workspaces

Plasma Workspaces is the umbrella term for all graphical environments provided by KDE. Plasma separates components into "data engines" and their visualization...

Free Open Source Linux
No features added Add a feature

10 Like
Calendar Lock PEA

Password Encrypted Calendar: Calendar Lock PEA - Displays iCalendars that are plaintext only in RAM, but otherwise always encrypted on the device. - Uses autheticated...

Free Open Source Mac Windows Linux
Encryption Privacy Protected Authenticated encryption Privacy focused ... Encrypted Notes Privacy-friendly Security & Privacy Add a feature

7 Like
Cozi

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...

Free Web Android iPhone Blackberry Android Tablet ... Windows Phone iPad Kindle Fire
Family Calendar To-Do management Add a feature

9 Like
UKs Kalender

This program helps you organizing your dates and tasks and reminds you of upcoming events.

Free Windows
Planner Add a feature

10 Like
BORG Calendar

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...

Free Open Source Windows Linux
No features added Add a feature

7 Like
Desktop Calendar

Keep a nice, transparent calender on the desktop. Double-click on a day to enter a description.

Free Windows
No features added Add a feature

6 Like
GMinder

GMinder is a reminder program that waits in your system tray and alerts you when you have an upcoming Google Calendar event. GMinder supports multiple calendars and...

Free Open Source Windows
Apps that Sync with Google Calendar Calendar Sync Add a feature

8 Like
30 Boxes

30 Boxes is an online calendering tool.

Free Web
No features added Add a feature

9 Like
DeskTask

DeskTask connects to Microsoft Outlook and displays your calendar and task items on the desktop. * Your tasks will always be visible, saving precious time to...

Free Windows
No features added Add a feature

6 Like
Holiline Reminder

Holiline Reminder is both an event reminder and a calendar. Holiline’s aim is to ensure that you do not forget about a friend’s birthday, an important holiday, or...

Free Windows
Multiple languages Planner Add a feature

14 Like
AveDesk

AveDesk is a program that will give you the possibility to have icons on your desktop which could update themselves. Each icon of Avedesk is in fact a desklet, a little...

Free Windows
No features added Add a feature

2 Like