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 11 Good Friday
April 13 Easter
April 14 Easter Monday
May 01 May Day
May 22 Feast of the Ascension
May 27 Pentecost
June 22 Midsummer Eve
June 23 Midsummer Day
November 03 All Saint's Day
December 06 Independance Day
December 24 Christmas Eve
December 25 Christmas
December 26 St Stephen's Day