Magnus Legal Database
Contains codes, regulations, legal proposals, cases from any area of law. Magnus is a fee based database. It is a free index to legal news offered by different area of law that is updated with daily changes in this jurisdiction.

Retsinformation
The official law database of the Danish government. It includes all legislation adopted in the past 15 years. Retsinformation contains all current legal proposals, Danish codes and regulations in Danish. The database is free of charge.

Folketinget
Parliament database. The newest law proposals.

Ministry of Foreign Affairs
See the English version. Excellent search engine for Danish and English searching. Important Danish Supreme Court decisions can be found here.

Foxylex
Consumers can get free access to laws. Commercial use of the database requires a subscription.

Guide:
Researching Danish Law by Rasmus H. Wandall