Revision Time (It's now or never!)

Although some of Year 11 don't seem to realise it yet, it's GCSE time again. Here is a collection of suitable revision sites, and between these you should cover everything:

BBC Bitesize - the mother of all revision sites, with tests, clear facts and glossaries for all subjects www.bbc.co.uk/schools/gcsebitesize
S-Cool - Science, Eng, Geog and Maths covered at two different depths
www.s-cool.co.uk/subject_index.asp?stage=G
Greenfield Revision Links - Durham school links (Art, BS, Eng, Geog, Hist, Maths, RE & Science). Fantastic summary www.greenfield.durham.sch.uk/acGCSE_Revision.htm
BBC - general guide to revision www.bbc.co.uk/schools/studentlife/revisionandskills
SparkNotes Romeo & Juliet - quiz, facts, plot, quotations, character and other summaries
www.sparknotes.com/shakespeare/romeojuliet
Know it all - good general and specific (Eng, Geog, ICT, Maths, Hist & Science) revision tips, but some subject links dead www.nwlg.org/pages/resources/knowitall/revision/revision.htm

Good range of resources (General, Eng, Geog, Hist, ICT, Maths, RE & Science) www.revisionworld.co.uk/gcse
Kapili (USA)- was a paysite but now free (We like free!). Covers Geog, Maths & Science www.kapili.com

What other sites should I include?