DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
March 20 Palm Sunday
March 21 Good Friday
March 23 Easter
March 24 Easter Monday
April 21 First Day of Summer
May 01 May Day
May 08 Pentecost
May 12 Pentecost Monday
June 05 The Seamen's Day
June 17 Republic's Day
August 01 Commerce's Day
December 25 Christmas
December 26 Christmas (2nd Day)