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Recommended calendar program - Efficient Calendar

Efficient Calendar is a versatile and handy calendar program that can help you plan and organize your time. It is a combination of calendar and task tracking system with project management and To-Do lists.

  • Multiple Interface Styles
  • Security Information
  • Free Edition Available
  • Main Holidays Can Be Imported at Any Time
  • Task Management
  • Lightweight
  • Easy to Use
  • Time Management

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

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Other calendar programs provided by Efficient Software

Efficient Calendar Free Free

Efficient Calendar Free is a user-friendly, convenient and professional free planner software product that can help you keep track of an unlimited number of personal tasks, holidays, and repeating events (such as birthdays). Read More...


EfficientPIM $39.95

EfficientPIM is a copy of office productivity software package for Windows OS. This powerful and easy-to-use software will be a right tool for planning and organizing your life. Read More...


Efficient Man's Organizer $39.95

Efficient Man's Organizer is a self management goals software application designed especially for men! It has a beyond-cool interface - a choice only of wise and tasty men! Read More...


Efficient Lady's Organizer $39.95

Efficient Lady's Organizer is an attractive, powerful and award-winning personal organizer software application that offers users an opportunity to keep themselves organized. Read More...

Download the best software for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Password Keeper
Related contacts support
Hierarchical subtasks
Task Management & Project Management
Backup & Restore
Setting priority for information items
Card view support
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
Price$39.95$39.95$34.95
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Testimonials & Reviews

"Efficient Lady's Organizer is a personal information management package. The publishing company mentions that this is specifically addressed to efficient ladies. The company also has a product for men, which was reviewed recently. There I had mentioned that I did not find any feature that an efficient woman could not use in that product. Half jokingly, we had mentioned may be we needed an interface in pink! Looks like that is the main difference this product has with the efficient men's product. ..."

- Free Downloads Center


"... Those of you who are webmasters and bloggers understand there's a ton of important info that we need to be able to find, easily! I've been on a search for years! I've tried almost all of the popular desktop organizers and I've paid for a few of them but I ended up dumping them for one reason or other because I really could not work around their flaws. Most organizers look the same when you first load them up. The feature lists are similar. ..."

- Cynthia Stevens

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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