Cal13

How many days hath this month?

A minimal calendar application based on the 13-month year.

• Every month has 28 days
  
• Every month starts on a Sunday and ends on a Saturday
• Day 365 is "intermission" on the last day of the year
• Leap years get a second "intermission" day!
• Month names moved to represent their root 'Dec-ember' = 10th
• Includes a Gregorian date lookup
• Copy Cal13 date to your clipboard by clicking on the date

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💡 Did you Know? 

>>  The US congress almost accepted a 13 month calendar:
https://history.house.gov/Blog/2020/February/2-28-Liberty-Calendar/

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▶ Video summary by Dave Gorman:

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You can customize the names for Intermissions and the 13th month ('Solstember' by default) by editing the ini file found in your data folder after launch: 

...\AppData\Local\Cal13\cm13_config.ini

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This application is functional but is still in development. Some planned features for the final build include:

• Browsing the calendar in 'Cal13' view
• Yearly view
• Optional background art