On our software library, you can get a free download of Efficient Calendar 5.60.0.556. Efficient Software is the creator of it. The most widespread installation file names of the tool are EfficientCalendar.exe and EfficientCalendarFree.exe etc.
You can find it in the Productivity category on our website. Based on the users’ reviews, the significant benefit of this tool is it is very customizable, but some people have noticed that this tool has such a disadvantage as the service is very poor. The most popular versions of this tool are 5.10, 5.5 and 5.1. The built-in antivirus system shows that the software is safe. According to the system requirements, this tool supports the following OSs: Windows XP/Vista/7/8/10/11 32-bit.