GishiGo
- Matches travelers for one-time trips.
- http://www.gishigo.com/

Carpool Crew
- Includes search by radio station and interests to match up commuters with similar interests.
- http://www.carpoolcrew.com/

Ridester
- Feedback-rated system for one-time travel.
- http://www.ridester.com/

Compartir
- Carpooling via a geographic search engine. Enter your requirements.
- http://www.compartir.org/

Lift Share
- The online journey matching service that finds you travelling companions.
- http://www.liftshare.org/

Drive2Day
- Cost free carpooling service which offers carpools world wide. Search for drivers or passengers.
- http://www.drive2day.com/

CarSharing Network
- A program where members have access to a local fleet of vehicles, but do not own the individual vehicles. Links to European and North American cities with car sharing programs, and related resources.
- http://www.carsharing.net/

AlterNetRides
- Free service nationwide that matches up commuters. Includes links to other resources.
- http://AlterNetRides.com

Freewheelers
- Lift sharing database connects drivers and passengers to share the cost of travel to work, festivals, gigs and sporting events.
- http://www.freewheelers.co.uk

Carpoolconnect.com
- A commuters search engine. Enter a zip or postal code and find commuters in your area searching for you to share a ride.
- http://www.carpoolconnect.com

CarPoolWorld
- Matches commuters based on proximity to home and work. Worldwide.
- http://www.carpoolworld.com/

eRideShare
- Ride sharing and carpool board. Travel and commuting databases arranged by country and state.
- http://www.erideshare.com/