Lift Share

With over 25,000 members, this site puts people travelling in the same direction in contact with each other. Providing maps, public transport information, travel news and surveys.
http://www.liftshare.com

Car Plus

National resource for sustainable transport information. Details of car share clubs, and for people looking to join or set up a car share club. News and events, including an online form.
http://www.carshareclubs.org.uk/

LetsGoToWork

Provide services to help arrange car sharing. Latest news, maps, FAQ and cost saving estimator.
http://www.letsgotowork.org.uk/

Smart Moves

Comprehensive information for people seeking alternatives to personal car ownership. Car sharing, car share clubs, with on-line booking for members.
http://www.smartmoves.co.uk/

The Car Club Network

Information, advice and support to communities, local authorities and partner associations developing car share clubs across the country.
http://www.carclubs.org.uk

Grabbalift

Car-sharing introduction service. Dedicated to reduing traffic congestion and commuter costs. News, FAQs and how it works.
http://www.grabbalift.com/

Road Pals

Journey share service aiming to match drivers and passengers in order to reduce congestion and public transport costs. Registration required.
http://www.roadpals.com/

Mylifts.com

Mylifts provides an online mechanism for users of existing car share schemes to organise journeys and connect with other car sharers.
http://www.mylifts.com/

Shareajourney.com

Provides an automated car sharing service for organisations that can reduce car usage by car sharing between employees or members.
http://www.shareajourney.com/

liftpool - Free ride sharing

Free ride sharing scheme for the United Kingdom and Europe. Organise car sharing online.
http://www.liftpool.co.uk