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Recommended Windows calendar program - Efficient Calendar

Efficient Calendar is a flexible, powerful and easy-to-use Windows calendar program. It is a combination of calendar and task tracking system with project management and To-Do lists.

  • Competitive Price
  • Recycle Bin
  • Multiple Interface Styles
  • Recognition from Authoritative Software Editors
  • Information Safety Safeguards
  • Classify Information
  • Easy to Use
  • Easy to Install

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

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Other Windows calendar programs provided by Efficient Software

Efficient Calendar Free Free

Take control and get it done with the unique free scheduling program. Read More...


EfficientPIM $39.95

EfficientPIM is a powerful personal information organizer that can help you organize and plan your life. Read More...


Efficient Man's Organizer $39.95

Looking for a productivity software package? Efficient Man's Organizer, a versatile, professional and flexible product, will be your right choice. Read More...


Efficient Lady's Organizer $39.95

Efficient Lady's Organizer is a professional, handy and user-friendly personal information management software package designed for organizing your life. Read More...

Choose the right application for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Notes Management
Adding attachments
Import & Export
Organizing your information by category
Unlimited number of information management
Organizing your information by hierarchical grouping
Spell checker
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
Price$39.95$39.95$34.95
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Testimonials & Reviews

"What was the biggest influence on your decision to purchase EfficientPIM? My answer: Looked to fit bill. Please write down your comments on EfficientPIM. My answer: In filling in some contacts details the items disappeared and I had to enter again, could not discover why this was."

- david, August 2009


"What was the biggest influence on your decision to purchase EfficientPIM? My answer: It had all the features that I desired so I can keep track of things Please write down your comments on EfficientPIM. My answer:So far, I think it is great and satisfies all my needs."

- Howard R. Shaffer, December 2011


"I think your software is an excellent and useful software that helps make people more comfortable and easier to write down their memories to keep their appointments and many other tasks."

- Mehdi, June 2012

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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