Extra is a video course to learn English. Find all the episodes with subtitles on Youtube and all the activities with short grammar notes on planet-schule
Here you will find more suggestions to keep on learning English, though not necessarily related to studying English language. Links to websites you may be interested in.
Please, feel free to make any comments if you like, that is what a blog is all about...
OFFICIAL SCHOOL OF LANGUAGES:
HIGH QUALITY LANGUAGE EDUCATION