CPAN
conversions from / to the Coptic calendar and from / to the Ethiopic calendar
CPAN
conversions from/to the Maya calendar and from/to the Aztec calendar
ZEF
Raku package with Markup (HTML, Markdown) calendar functions for displaying monthly, yearly, and custom calendars.
ZEF
Raku package with text calendar functions for displaying monthly, yearly, and custom calendars.
ZEF
Provides class data for producing calendars
CPAN
Conversions from / to the Baháʼí calendar
CPAN
Conversions from / to the French Revolutionary calendar
CPAN
Extending the core class 'Date' with strftime and conversions with other calendars
CPAN
Conversions from / to the Hebrew calendar
CPAN
Arithmetic Variant of the Hijri Calendar