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Recommended freeware calendar program - Efficient Calendar Free

Efficient Calendar Free is an effective and feature-packed freeware calendar program that will keep you up to speed and informed at all times. With recycle bin, you will not lose the data you deleted by accident any more.

  • Easy to Search
  • Main Holidays Can Be Imported at Any Time
  • Network Edition Available
  • Pro Edition Available
  • Task Management
  • Easy to Use
  • Easy to Install
  • Recycle Bin

Latest Version: 5.50 Build 536
Price: Free
Requirements: Windows 10/8/7/XP/Vista, Android, iOS
Languages: English, Arabic, Dutch, Japanese, Thai, Greek, Swedish, Hungarian, Traditional Chinese, Finnish, Italian, Turkish, German, Farsi, Polish, Croatian, Slovenian, Lithuanian, Danish, Simplified Chinese, Bulgarian, Korean, Russian, Portuguese, French, Ukrainian, Spanish, Armenian, Indonesian, Czech, Norwegian

WindowsAndroidiOS

Other freeware calendar programs provided by Efficient Software

Efficient Calendar $34.95

Would you like to develop work efficiency? Efficient Calendar is right there waiting for you! It is specially designed by a famous time management method - GTD (Getting Thing Done) which aims to [well organize your tasks and develop work efficiency] without any pressure. Read More...


EfficientPIM Free Free

EfficientPIM Free is a unique and convenient organizer freeware product that can help you plan and manage your business and private life. Read More...


Efficient Man's Organizer Free Free

With the help of Efficient Man's Organizer Free, you can get your life organized easily. Read More...


Efficient Lady's Organizer Free Free

Store and categorize your tasks, notes, to-do lists, birthdays, passwords, appointments, diaries and contacts. Read More...

Choose the right product for yourself:

Efficient Man's/Lady's Organizer FreeEfficientPIM FreeEfficient Calendar Free
Adding attachments
Hierarchical subtasks
Customizing task labels
More special interface styles designed for men/women
Sticky Desktop Notes
Information safety safeguards
Searching information as simple and fast as Google
Read-only mode support
Sounds Good?Efficient Man's/Lady's Organizer FreeEfficientPIM FreeEfficient Calendar Free
PriceFreeFreeFree
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Testimonials & Reviews

"It is possible to insert attachments, make the task recurrent, password-protect the program to prevent unauthorized users from accessing it, as well as backup data and restore it at a later time if any issues occur, such as unexpected data loss."

- Softpedia, November 2013


"Can I try it for 30 days and use it this time before I buy it, please. Thanks So Much for your consideration. My mom uses it and loves it. I just can't see buying it until I see if I will actually use it. I appreicate it so much! Have a wonderful day either way you decide. HAPPY NEW YEAR!!!"

- Laura Columbel, January 2012


"We also feel compelled to inform you that some of the features such as grouping, data sharing and a few customization options are available only in the full version."

- Softpedia

For Home
Efficcess
Efficient Address Book
Efficient Diary Pro
Efficient Calendar
Efficient To-Do List
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For Business
Efficcess Network
Efficient Address Book Network
Efficient Calendar Network
Efficient To-Do List Network
Efficient Reminder Network
More...
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