carpooling.com is the world's leading ridesharing network, with over five million users and daily access to 3.5 million seats. Carpooling.com enables drivers to offer empty seats, and passengers to compare and book the best ride to their destination on a computer or mobile (iPhone, Android). By sharing a ride, people save gas and money, reduce carbon emissions and meet new friends. Thanks to carpooling.com, 1.4 million tons of C02 and 700 million liters of gas have been saved; not counting the millions of savings by users and the thousands of friendships created (including more than 16 marriages!).