Other Raspberry Pi uses
This book focused on using the Raspberry Pi as a means of delivery penetration testing capabilities. There are a ton of other use cases beyond hacking such as preventing attacks, or on a less serious note, playing games. Check out the main Raspberry Pi website located at http://www.raspberrypi.org/ for more information.
Here are some other software options we found beneficial for the Raspberry Pi.
Flight tracking using PiAware
You can use your Raspberry Pi along with FlightAware (www.flightaware.com) to build an Automatic Dependent Surveillance-Broadcast (ADS-B) system. ADS–B is a cooperative aircraft surveillance technology used by air traffic control agencies all over the world that determines the position of aircrafts reported ...