DVLA The official site of the Driver and Vehicle Licensing Agency. Information on Road Tax, Driving Licences etc.
Driving Standards Agency, or DSA. They control the running of Practical Driving Tests and the Theory test. Book a Theory test on-line from here.
Theory-Net, a subscriptions based site offering help with all aspects of the theory test. Take a theory test on-line from here. Subscription is £10.00 for 30 days use.
IAM The Institute of Advanced Motoring. Take an advanced driving test.
ROSPA Royal Society for the Prevention of Accidents. Another Advanced driving test site offering different grades.
DIA The Driving Instructors Association. Arguably the most difficult Advanced Driving Test in the country can be arranged from here, the DIA Special Test. Details on the website.
2PASS This is a good site for learners, lots of helpful information on how to pass the driving test.
DESKTOP DRIVING The site for books. Theory Questions, Highway Code etc.
GLYN HOPKIN Just in case you happen to fall in love with the Kings Langley Driving School car, you can buy a Nissan Almera from this company. Or a Micra. Or even a Primera.