DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
March 27 Palm Sunday
March 31 Maundy Thursday
April 01 Good Friday
April 03 Easter
April 04 Easter Monday
April 21 First Day of Summer
May 01 May Day
May 12 Feast of the Ascension
May 22 Pentecost
May 23 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)