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
March 30 Good Friday
April 01 Easter
April 02 Easter Monday
May 01 May Day
May 10 Feast of the Ascension
May 15 Pentecost
June 24 Midsummer Eve
June 25 Midsummer Day
November 05 All Saint's Day
December 06 Independance Day
December 24 Christmas Eve
December 25 Christmas
December 26 St Stephen's Day