Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.
SocialCar - SocialCar is the first peer to peer car rental service operating in Spain.
Stretch - Uber for limousines (but it's free)
Ridengine - Peer-to-peer motorbike and car sharing marketplace in India
Lyft Line - Shared rides along shared routes, priced for daily use
Car2Go - Hourly car rental without designated pickup / drop off