DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Suomi (fi-FI) change
Holidays
January 01 New Year
January 06 Epiphany
April 02 Good Friday
April 04 Easter
April 05 Easter Monday
May 01 May Day
May 13 Feast of the Ascension
May 19 Pentecost
June 21 Midsummer Eve
June 22 Midsummer Day
November 02 All Saint's Day
December 06 Independance Day
December 24 Christmas Eve
December 25 Christmas
December 26 St Stephen's Day