There are many countries in Europe that have developed international courses in English, both for international students and domestic students. The following are useful websites and databases (not exhaustive):
This database is targeted toward students interested in studying in Germany and includes mostly courses taught in English with an internationalised curriculum.
This database is a catalogue to studying in France and categorises courses taught in English as well.
This database has over 1300 programmes in Holland taught in English
This guide lists programmes taught in Denmark in English by level.
This database provides information about close to 450 international study programmes offered by Finnish universities and polytechnics. In almost all of the programmes the language of instruction is English.
On this site, students can browse English programmes by subject area or alphabetically, or do a full-text search. Information about admission requirements, application procedures/deadlines and relevant contact information are included in the course descriptions. There are currently over 200 programmes available in this online catalogue.
This site links to a brochure that lists over 500 master courses taught in English in Sweden.
The Study in Italy site provides a link to a document that lists current courses taught in English.