DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
April 21 Palm Sunday
April 22 Maundy Thursday
April 23 Good Friday
April 25 Easter
April 26 Easter Monday
May 01 May Day
June 02 The Seamen's Day
June 03 Feast of the Ascension
June 09 Pentecost
June 14 Pentecost Monday
June 17 Republic's Day
August 05 Commerce's Day
December 25 Christmas
December 26 Christmas (2nd Day)