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 07 Good Friday
April 09 Easter
April 10 Easter Monday
May 01 May Day
May 18 Feast of the Ascension
May 28 Pentecost
June 23 Midsummer Eve
June 24 Midsummer Day
November 04 All Saint's Day
December 06 Independance Day
December 24 Christmas Eve
December 25 Christmas
December 26 St Stephen's Day