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Recommended gregorian calendar - Efficient Calendar

Efficient Calendar is an effective gregorian calendar. Efficient Calendar allows you to make to do lists, to prioritize the most important work, to keep track the progress of tasks.

  • Easy to Install
  • Multiple Interface Styles
  • Main Holidays Can Be Imported at Any Time
  • Classify Information
  • Security Information
  • Free Edition Available
  • Network Edition Available
  • Competitive Price

Latest Version: 5.50 Build 542
Price: $34.95
Requirements: Windows 10/8/7/XP/Vista, Android, iOS
Languages: English, Danish, Norwegian, Japanese, Polish, Czech, Hungarian, Korean, Turkish, Spanish, Simplified Chinese, Thai, Lithuanian, German, Armenian, Traditional Chinese, Dutch, Slovenian, Bulgarian, French, Greek, Croatian, Italian, Farsi, Ukrainian, Russian, Arabic, Portuguese, Indonesian, Finnish, Swedish

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Other gregorian calendars provided by Efficient Software

Efficient Calendar Free Free

Efficient Calendar Free is your small office, as well as a companion for organizing time. Read More...


EfficientPIM $39.95

EfficientPIM is a simple and elegant personal information management software package, that will let you track, plan and keep all your other bits of information at your fingertips. Read More...


Efficient Man's Organizer $39.95

Efficient Man's Organizer is designed to increase your productivity. It combines the best and most important functions that you could want in a PIM. Read More...


Efficient Lady's Organizer $39.95

Efficient Lady's Organizer which designed for you to manage your time efficiently, is one of the best PIM tools. It owns fantastic interface styles and portable function. You can take your time whenever and wherever as you want. Read More...

Choose the right software for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Contact Manager & Address Book
Adding attachments
Recycle bin support
Organizing your information by hierarchical grouping
Built-in editors similar to MS Word for writing comments
To-Do List & Task & Project Manager
Searching information as simple and fast as Google
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
Price$39.95$39.95$34.95
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Testimonials & Reviews

"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


"Please write down your comments on EfficientPIM. My answer:I am very pleased with EfficientPIM. I t is very easy to input information and easy to retrieve information. I would definitely recommend it."

- Richard, October 2012


"... Please write down your comments on EfficientPIM. My answer: EP strikes a nice balance of offering the most needed capabilities of a PIM without getting distracted by features that would appeal only to a small audience. ... As it stands, however, I am quite content with EfficientPIM and enjoy utilizing such a well engineered piece of software. I am gratified to find that more often than not, EP has the capability I need executed in an intuitive and robust manner. ..."

- Joel A. Knox

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