A lot of information on Belgium such as: Education and Schools, Work, Housing, Social Security, Mobility (including how to register a vehicle) will be found on the Official Site of the Belgian Government.
More specific information about Visas as well as all information and adresses of International Organisations and Embassies in Belgium will be found on the Belgian Diplomatic Site.
All official information for the City of Brussels is present on the City of Brussels Site.
Brussels and Belgium have an extensive Public Transport Network: all information is available on the site of STIB.
All cities can be travelled to with Belgian Rail.
Further afar: easy access to London with Eurostar.
To Amsterdam, Köln and Paris (1H15) with Thalys.
We hope you will not need it but English speaking Doctors and Clinics can be found in Infobel.
Information on the Schuman area can be fond on quartier schuman bruxelles.