As a super powerful organizational tool, Google Calendar not only keeps all of your personal schedules organized but also provides group functions like exact meeting time and place, working and vacation status, etc. You can share your schedule with co-workers, families, and friends. It's available for both Android and iPhone users.

Apart from its essential calendar features, it also enables you to set reminders, send invitations and also keep instant track of RSVPs. It also supports users to sync Google Calendar with Microsoft Outlook and Apple iCal. It can be accessed on the web page even offline and you can color coded different events. With no fancy decorations, it performs the best among all the similar apps.

Some Tricks

• Get yourself a daily agenda email: Click the little gear in the top-right corner, then go to settings to choose Calendars tab, click Edit notifications, and choose the box nest to Daily Agenda.
• Add holidays and other information to Calendar: click the little expand arrow to the right of the Other calendars, and you will find some interesting Calendars.
• Quick edit: Click the triangle beside the Create button, the Quick Add box will pop out to let you add a quick Event.
• Add someone else's calendar to yours: Click the arrow next to Other calendars and Add other's calendar under their permission.

Features

• Create multiple, color-coded calendars for a better organization.
• Share your Calendar with others under different permission rights ( view only, edit and admin...).
• View and print the calendar with all events you create daily, weekly, and monthly.
• Many keyboard shortcuts can be used to perform the task.
• The Gmail Tasks to-do list is also available from Google Calendar.
• You can add some personal goals and Calendar will plan for you automatically.
• You can access the Calendar by the web, mobile devices, Outlook and CalDAV.

More About the Google Drive app

• Download your calendar offline to then be able to view all your daily events from anywhere. You’ll be able to open your calendar and get all the information you need with the click of a button. You’ll never be caught wondering what’s next on your schedule again
• Create tasks in seconds - With Google Calendar, you can add a new task by tapping the calendar. Add a time slot to the event as well as any details or titles that you’ll need to remember what the event actually is. This is one of the easiest ways to keep on top of your tasks
• Beautiful design - With Google Calendar, color coding allows you to effortlessly visualize the difference between all of your tasks. The movable calendar also allows you to quickly scroll through your tasks and see what your next few hours are going to be like
• Choose how to view your calendar - You’ll be able to switch between monthly, weekly, or daily views of your calendar. This will let you control exactly how you interact with your daily work or personal schedule