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Recommended Windows calendar software product - Efficient Calendar

Efficient Calendar is an effective Windows calendar software application that can help you easily keep track of your daily schedule in a user-friendly environment. It is a combination of calendar and task tracking system with project management and To-Do lists.

  • Calendar and Time Manager
  • Easy to Search
  • Main Holidays Can Be Imported at Any Time
  • Free Edition Available
  • Classify Information
  • Lightweight
  • Task Management
  • Recognition from Authoritative Software Editors

Latest Version: 5.50 Build 544
Price: $34.95
Requirements: Windows 10/8/7/XP/Vista, Android, iOS
Languages: English, Spanish, German, Simplified Chinese, Arabic, Turkish, Lithuanian, Farsi, Slovenian, Danish, Norwegian, Traditional Chinese, Portuguese, Greek, Hungarian, Korean, Swedish, Polish, Armenian, Thai, Dutch, Russian, Italian, Croatian, Japanese, Finnish, Czech, Ukrainian, Indonesian, Bulgarian, French

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Other Windows calendar software provided by Efficient Software

Efficient Calendar Free Free

Efficient Calendar Free is a feature-packed, convenient and professional free scheduler that can help you manage and plan your time. Read More...

EfficientPIM $39.95

Store and categorize your passwords, appointments, to-do lists, contacts, tasks, diaries, birthdays and notes. Read More...

Efficient Man's Organizer $39.95

Efficient Man's Organizer, a Windows outlook alternative specially designed for men! It has a beyond-cool interface - the right choice for wise men of good taste! Read More...

Efficient Lady's Organizer $39.95

Efficient Lady's Organizer is a copy of personal organizer program for Windows. This powerful, user-friendly and unique software will be a right tool for organizing and planning your life. Read More...

Download the best product for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Built-in editors similar to MS Word for writing notes
Adding attachments
Hierarchical subtasks
Task Management
Read-only mode support
Information safety safeguards
Searching information as simple and fast as Google
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
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Testimonials & Reviews

"EfficientPIM Free is an incredibly convenient application: not only does it allow you to easily spot all the important previous, current or upcoming events and tasks with the help of the calendar that it provides, but it also enables you to create desktop notes with customizable colors, fonts, transparency level and screen position."

- Softoxi

"... They are so intuitive that even my most computer literacy challenged clients can usually figure it out with absoutely no help from me in a very short period of time I've even downloaded and installed a copy of the Lady's Organizer on my 11 year old daughter's computer, and she loves the software. She especially loves the emotion icons that are included! ... Originally I just happened to stumble upon your products, I want to help others find it a little more easily....:) Thank you for your time and attention."

- Sarah Smith, September 2012

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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