smartlearners.co.uk 

Loads of useful stuff for learners, and even a section for Mum or Dad to help you with private practise.

 

Driving Standards Agency
Access to online booking.  Go direct to DSA, don't use a third party booking service, it's expensive!

http://www.safermotoring.co.uk/
Educational and informative 

 

http://www.2pass.co.uk/
Everything for the learner driver, resources, downloads, forum