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Recommended birthday anniversary calendar program - Efficient Calendar

Would you like to develop work efficiency? Efficient Calendar is right there waiting for you! It is specially designed by a famous time management method - GTD (Getting Thing Done) which aims to [well organize your tasks and develop work efficiency] without any pressure. Just enjoy the pleasure of success if you choose this software to be your elegant and unique birthday anniversary calendar program.

  • Competitive Price
  • Task Management
  • One-touch Search Feature Like Google
  • Main Holidays Can Be Imported at Any Time
  • Network Edition Available
  • Lightweight
  • Free Edition Available
  • Multiple Interface Styles

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

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Other birthday anniversary calendar programs provided by Efficient Software

Efficient Calendar Free Free

Manage your tasks, agendas, to-do lists and events in your computer with the versatile free planner software application. Read More...


EfficientPIM $39.95

Organize, you will be more efficient! You will never regret to choose EfficientPIM. Be organized if you want. Read More...


Efficient Man's Organizer $39.95

Efficient Man's Organizer is an elegant and flexible personal management software package, that will let you plan, track and keep all your other bits of information at your fingertips. Read More...


Efficient Lady's Organizer $39.95

Efficient Lady's Organizer is a unique and flexible personal information management application that offers users an opportunity to keep themselves organized. Read More...

Choose the right software for yourself:

Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
More special interface styles designed for men/women
Notes Manager & Notes Organizer
Related contacts support
Desktop Sticky Notes
Hierarchical subtasks
Multiple interface styles
Unlimited number of information management
Project Management & Task Management
Sounds Good?Efficient Man's/Lady's OrganizerEfficientPIMEfficient Calendar
Price$39.95$39.95$34.95
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Testimonials & Reviews

"I love you program very much and I am very impressed by it."

- Lisa Sharma, November 2008


"What was the biggest influence on your decision to purchase Efficient Calendar? My answer: Ease of use and the fact that it looks like Microsoft Outlook calendar which some of the people here already know. Please write down your comments on Efficient Calendar. My answer: I was able to use it right away and I needed a stand alone program."

- Tony Michalski, July 2009


"What was the biggest influence on your decision to purchase EfficientPIM? > My answer: Comparaison and cost."

- Guy, November 2012


"We also feel compelled to inform you that some of the features such as grouping, data sharing and a few customization options are available only in the full version."

- Softpedia


"I find the calendar events, tasks and reminders easy to use and very helpful. There are Aspects of PIM, such as passwords that I do not foresee using but notes and diary are functions I can see being helpful to me."

- Gary, January 2014

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