DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Ísland (is-IS) change
Holidays
January 01 New Year
April 20 First Day of Summer
April 21 Maundy Thursday
April 22 Good Friday
April 23 Palm Sunday
April 24 Easter
April 25 Easter Monday
May 01 May Day
June 02 Feast of the Ascension
June 04 The Seamen's Day
June 11 Pentecost
June 13 Pentecost Monday
June 17 Republic's Day
August 07 Commerce's Day
December 25 Christmas
December 26 Christmas (2nd Day)