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Recommended due date calendar software program - Efficient Calendar

Looking for a due date calendar software package? Efficient Calendar, a simple and effective product, will be your right choice. It is a combination of calendar and task tracking system with project management and To-Do lists.

  • Network Edition Available
  • Concise and Easy to Use
  • Free Edition Available
  • Calendar and Time Manager
  • Powerful MS-Word-like Document Editor
  • Easy to Search and Find
  • Password Protection
  • Recognition from Authoritative Software Editors

Latest Version: 5.22 Build 530
Price: $34.95
Requirements: Windows 10/8/7/XP/Vista, Android, iOS
Languages: English, Indonesian, Farsi, Norwegian, Thai, Dutch, Finnish, Portuguese, Turkish, Croatian, Czech, Arabic, Hungarian, Korean, Bulgarian, Greek, Ukrainian, Slovenian, Traditional Chinese, Polish, Swedish, Italian, Lithuanian, Spanish, French, German, Russian, Simplified Chinese, Japanese, Armenian, Danish

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Other due date calendar software provided by Efficient Software

Efficient Calendar Free Free

Efficient Calendar Free is an easy-to-use, flexible and handy scheduling freeware program designed for personal and business use. Read More...


EfficientPIM $39.95

EfficientPIM is a copy of calendar PIM software product for Windows. This versatile software will be a right tool for helping you to organize and plan your life. Read More...


Efficient Man's Organizer $39.95

Efficient Man's Organizer is a convenient employee time and attendance software product that can help you organize and manage your life. Read More...


Efficient Lady's Organizer $39.95

Efficient Lady's Organizer, a personal information management software application designed especially for women. It offers a variety of interface styles, all designed for women. Read More...

Choose the right application for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Contact Management
Built-in editors similar to MS Word for writing diary entries
Adding unlimited pictures to contacts
Adding attachments
Searching information as simple and fast as Google
Built-in editors similar to MS Word for writing comments
Task Management
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
Price$39.95$39.95$34.95
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Testimonials & Reviews

"I've been setting up the diary today & I am just as pleased with this version as I am with the Efficient PIM. There are a few variations which I think are beneficial to the whole package.I look forward to many months, or maybe years, of using this organizer. Well Done!"

- Valerie Thorne, February 2012


"What was the biggest influence on your decision to purchase Efficient Calendar? My answer:_*very efficient*_"

- Veeraswamy Krishnaraj, January 2012


"I had been trying your free version of EfficientPIM and really liked it, so decided I wanted to buy it. When I googled it, I somehow wound up on Bitdujour's site and accidentally bought a software program called EssentialPIM, which I did not like as well."

- barbvan, February 2012


"What was the biggest influence on your decision to purchase EfficientPIM? My answer:should help me to respond to birthdays and events in a timely way Please write down your comments on EfficientPIM. My answer:It appears very user friendly."

- Lane Hansen, May 2011

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
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