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Recommended organizer and planner - Efficient Calendar

Efficient Calendar is a powerful, attractive and professional organizer and planner that displays your daily events and reminds you of upcoming tasks. It is a combination of calendar and task tracking system with project management and To-Do lists.

  • Classification Management
  • Network Edition Available
  • Free Edition Available
  • Recycle Bin
  • Calendar and Time Manager
  • Recognition from Authoritative Software Editors
  • Competitive Price
  • Easy to Use

Latest Version: 5.50 Build 539
Price: $34.95
Requirements: Windows 10/8/7/XP/Vista, Android, iOS
Languages: English, Thai, French, Hungarian, Lithuanian, Traditional Chinese, Danish, Armenian, Spanish, Polish, Indonesian, Russian, Norwegian, Dutch, Portuguese, Ukrainian, Italian, Bulgarian, Slovenian, Swedish, Arabic, Croatian, Turkish, Greek, Czech, Korean, Finnish, Farsi, Japanese, German, Simplified Chinese

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Other organizers and planners provided by Efficient Software

Efficient Calendar Free Free

Looking for a free business planning software application? Efficient Calendar Free, a powerful, unique and easy-to-use product, will be your right choice. Read More...

EfficientPIM $39.95

EfficientPIM is a professional organizer software package designed for personal and business use. Read More...

Efficient Man's Organizer $39.95

Efficient Man's Organizer is a full-featured, attractive and unique contact organizer software product that can help you manage and plan your life. Read More...

Efficient Lady's Organizer $39.95

Efficient Lady's Organizer is a convenient and user-friendly pim software program, that will let you keep, track and plan all your other bits of information at your fingertips. Read More...

Choose the right software for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Diary & Journal
Address Book & Contact Manager
Adding attachments
Built-in editors similar to MS Word for writing comments
Multiple interface styles
Searching information as simple and fast as Google
Import & Export
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
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Testimonials & Reviews

"EfficientPIM Free installs and uninstalls without issues. We highly recommend this program."


"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

"EfficientPIM is a personal information manager that keeps track of your appointments, contacts, notes, password and diary entries. It offers most of the standard PIM features such as recurring events, import of holidays, export to HTML, task management and reminders. The included diary offers a word processor interface with support for rich text and images. Other features include a built-in password manager and desktop sticky notes."

- SoftSea

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