Here are some website that might be interesting to anyone with an affection with Dutch black metal or its scene, and websites of people that have helped me in a good way. In alphabetical order:

Darker Than Black Records (German label)

Discogs (reference website for metal and non-metal alike)

Dying Sun Records (Dutch label)

Encyclopaedia Metallum (German online metal encyclopedia)

Fenriz Nederland (Dutch mailorder company)

Hammerheart Records (Dutch label)

Heidens Hart Records (Dutch label)

Kaladruna (Dutch label)

Lafawijn Records (Dutch label)

Negra Nit Distro (Spanish label)

New Era Productions (trustworthy Dutch label, I have been in contact with for a very long time)

Pesttanz Klangschmiede (German label)

Post Apocalyptic Music (Dutch industrial label on Facebook)
Post Apocalyptic Music (Dutch industrial label)

The Throat (Dutch label)

Vic Records (Dutch label)

Wolfsvuur Records (Dutch label)

Zwaertgevegt (Dutch tape label, with Dutch bands only)