Getaround - Instantly rent cars near you. Rent nearby cars, trucks, and vans, by the hour or day.
Skedaddle - Buspool to your favorite destinations
SocialCar - SocialCar is the first peer to peer car rental service operating in Spain.
Stretch - Uber for limousines (but it's free)
Car2Go - Hourly car rental without designated pickup / drop off
Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.