The following links will lead you to sites that provide useful information on various topics.
The respective author of the website is responsible for its content:

Legislation

Legislation of the European Union
Legislation of Germany
Legislation of Finland

Courts

Courts of the European Union
Courts of Germany
Courts of Finland

Offices/Registers

WIPO (World Intellectual Property Organization)
OHIM (Office for Harmonization in the Internal Market)
Commercial Registers of Germany
Patent and Trademark Register of Germany
Commercial Register of Finland/ Patent and Trademark Register of Finland
Patent and Trademark Register of Switzerland
Commercial Register of Switzerland
The UK Patent and Trademark Office
Commercial Register of England and Wales
The US Patent and Trademark Register
Commercial Register of the US
Commercial Registrar of Gibraltar/Patent and Trade Mark Office of Gibraltar 
Commercial Register of Isle of Man
Commercial Register of Northern Ireland
Commercial Register of the Republic of Ireland
Commercial Register of Spain

Chambers of Commerce

Finnish-German Chamber of Commerce
Finnish-Swedish Chamber of Commerce
Finnish-Russian Chamber of Commerce
Finnish-Swiss Trade Association
Finnish Trade Associations

German-British Chamber of Commerce
German-Spain Chamber of Commerce
German-Swiss Chamber of Commerce
German-Italian Chamber of Commerce
German-Russian Chamber of Commerce
German-Japanese Chamber of Commerce

Associations

Europe Invest Control (Legal advice for Investors in Europe)
German Patient Association
Deutsch-Finnische Gesellschaft e.V.

 

Others

EURES (The European Job Mobility Portal)
Employment offices in Germany
Employment offices in Finland
Employment Office of Great Britain
INEM (Employment Office of Spain)
Fine Calculator (Germany)
Intercultural Interpreting Service (Bavaria)