Taxi Magic lets you book a cab online – then track it as it works its way to you.
Taxi Turvy lets you check to see if your cabbie is taking the most appropriate route or long hauling you to run up the meter.
The Taxi Magic app lets you book a cab in over 40 major U.S. cities.
The Philadelphia Parking Authority has approved a $1 surcharge for all cab rides in the city. The new surcharge means customers who step into a cab will be charged $1 even before your ride begins.