DateTimeExtensions
Just a sample site of a possible usage of DateTimeExtensions nuget package.
Brasil (pt-BR) change
Holidays
January 01 Ano Novo
March 08 Carnaval
April 21 Dia do Tiradentes
April 22 Sexta-feira Santa
April 24 Pascoa
May 01 Dia do Trabalhador
June 23 Corpo de Cristo
September 07 Dia da Independência
October 12 Nossa Srª da Aparecida
November 02 Dia de Finados
November 15 Dia da Republica
December 25 Natal