HE Plus
A fantastic resource for the academically focused student.
Routes into Languages
Consortia of universities working to encourage people to study languages
SACU - helping students into Higher Education, Apprenticeships etc
Independent research organisation with a range of services supporting students in Higher Education and Training.
sparknotes
A Level and Graduate resources for a wide range of subjects
University of Oxford Podcasts
This Oxford site is excellent for stretching very able students with its podcasts and series tabs.