DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
March 26 Palm Sunday
March 30 Maundy Thursday
March 31 Good Friday
April 02 Easter
April 03 Easter Monday
April 20 First Day of Summer
May 01 May Day
May 11 Feast of the Ascension
May 21 Pentecost
May 22 Pentecost Monday
June 04 The Seamen's Day
June 17 Republic's Day
August 07 Commerce's Day
December 25 Christmas
December 26 Christmas (2nd Day)