Number and phonics games:
http://www.crickweb.co.uk/
http://www.topmarks.co.uk/
http://www.phonicsplay.co.uk/
http://www.iboard.co.uk/
http://www.bbc.co.uk/cbeebies
http://www.lettersandsounds.com
http://www.starfall.com
http://www.crickweb.co.uk