Perpetual Calendar

Perpetual Calendar is a versatile and highly functional calendar tool designed for a broad historical range from the year -3999 to the year 3999. Developed by JMBerthier, this remarkable tool falls under the Office Tools category, specifically under Timekeeping. The latest version, 6.0, includes two executable files: Calendar.exe, and DTS.EXE, ensuring a robust and reliable user experience.

One of the most appealing aspects of Perpetual Calendar is that it's offered as Freeware, allowing users to download it at no cost. This program works on various versions of the Windows operating system including Windows XP, 7, and 11, making it accessible to a wide range of users.

The main window of the program features a dual-pane layout. The primary pane displays the monthly calendar, which is always visible for quick reference. The expandable right pane offers additional crucial details such as the corresponding date in the Julian or Republican calendars, enhancing the functionality for different calendar requirements.

Given its extensive historical range, intuitive layout, and the fact that it is free, Perpetual Calendar stands out as a must-have tool for those involved in historical research, genealogy, and various timekeeping activities.

Pros:

• Free to use, making it accessible to everyone.
• Supports a wide historical range from -3999 to 3999.
• Compatible with multiple Windows versions: XP, 7, and 11.
• Clear and intuitive dual-pane interface.
• Includes additional calendar information, such as Julian and Republican dates.

You may want to check out more software, such as WunderMoosen Calendar Xplorer, Export Live Mail Calendar to Outlook or Hebrew Calendar, which might be similar to Perpetual Calendar.