DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
April 11 Palm Sunday
April 15 Maundy Thursday
April 16 Good Friday
April 18 Easter
April 19 Easter Monday
April 22 First Day of Summer
May 01 May Day
May 27 Feast of the Ascension
June 06 Pentecost
June 07 Pentecost Monday
June 17 Republic's Day
August 02 Commerce's Day
December 25 Christmas
December 26 Christmas (2nd Day)