On Air Parking - Ridiculously cheap and simple airport parking.
Smartpark - Facility management solution for parking operators
Parking Kitty - New Product Hunt competitor for parking
ParkAlto - ParkAlto is a website content management and booking system that manages & reports on all aspects of web and social marketing.
Monkey Parking - On demand street parking
netPark - netPark is a cloud hosted point of sale and revenue control system for valet or self park operations.