Design Principles - An open source repository of design principles and methods
Getaround - Instantly rent cars near you. Rent nearby cars, trucks, and vans, by the hour or day.
Facebook Design Resources - A collection of free resources made by designers at Facebook
Ridengine - Peer-to-peer motorbike and car sharing marketplace in India
Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
SocialCar - SocialCar is the first peer to peer car rental service operating in Spain.