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Efficient Calendar Free which designed for you to manage your time efficiently, is one of the best freeware Windows group calendaring software. It owns fantastic interface styles and portable function. You can take your time wherever and whenever as you want. Choose freeware group calendaring software for Windows to make your life in order.

• Security Information
• Main Holidays Can Be Imported at Any Time
• Printing Function
• Auto Backup
• Recycle Bin
• Font Customizing
• Design Printing Format
• Task Management

Latest Version: 5.20 Build 516
Price: Free
Requirements: Windows 10/8/7/XP/Vista, Android, iOS
Languages: English, Korean, Hungarian, Turkish, Farsi, Greek, Arabic, Japanese, Indonesian, Norwegian, German, Armenian, Thai, Italian, Lithuanian, French, Ukrainian, Slovenian, Simplified Chinese, Polish, Spanish, Swedish, Dutch, Finnish, Portuguese, Russian, Czech, Traditional Chinese, Croatian, Danish, Bulgarian

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"What was the biggest influence on your decision to purchase Efficient Calendar? My answer: The year full view, the editable label color and the direct "go to date". Please write down your comments on Efficient Calendar. My answer: Why not a shortcut or buttom for the "go to date" command."

- Prado, April 2013

"... The feature set is encased inside a few menus and a comprehensive sidebar that provides access to the most important modules of the software. By default, you are greeted with a Calendar view, which sums up the events created for the current month, if any. ... Items can be imported from CSV documents or exported to HTML files; there's also the possibility to import international holidays, which will be reflected in the calendar view. 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, December 2013