On Air Parking - Ridiculously cheap and simple airport parking.
Ridengine - Peer-to-peer motorbike and car sharing marketplace in India
ParkingForMe - Marketplace for listing and renting unused parking spaces
RelayRides - RelayRides is a peer-to-peer car sharing marketplace. Rent cars from people in your community.
Parking Kitty - New Product Hunt competitor for parking
Car2Go - Hourly car rental without designated pickup / drop off