DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
April 08 Palm Sunday
April 09 Good Friday
April 11 Easter
April 12 Easter Monday
April 19 First Day of Summer
May 01 May Day
May 20 Feast of the Ascension
May 27 Pentecost
May 31 Pentecost Monday
June 03 The Seamen's Day
June 17 Republic's Day
August 06 Commerce's Day
December 25 Christmas
December 26 Christmas (2nd Day)