FilipRotsaert BelgianHolidays.NET by: FilipRotsaert .NET Framework 19,762 total downloads last updated 12/20/2015 Latest version: 1.1.3 België Belgische feestdagen feestdag Belgique Belge vacances vacance Belgien Belgisch More tags Library that calculates (10 official) Belgian holidays based on a given year.