http://newspapermap.com/ - newspapers from all around the world.
http://www.vocabulary.com/ - expand your vocabulary with this quiz.
http://www.bbc.co.uk/schools/ks3bitesize/ - BBC websute with English, Math and Science games and reviews.
http://www.taggalaxy.com/ - word associations in a fun site.
http://storybird.com/ - inspiration for creative writing
http://www.mathplayground.com/ - math practice games