Macpup Dingo is a simple remaster of Puppy Linux. Puppy Linux is the worlds smallest, fastest and fully functional linux distribution. Try out Macpup Dingo to see the beauty and speed of Puppy Linux. If you love LiveCD linux versions, Puppy or its derivative Macpup is the best to try. It boots up from a CD and lets you save your settings onto a file during shutdown or reboot. Thus without installing, you will be able to run this OS and personalize it. Macpup Dingo is based on the latest version of Puppy i.e. Puppy 4.00 (or Puppy Dingo). If you want an earlier version, you can try Macpup_2.17.1. Macpup 2.17.1 is based on Puppy Linux 2.17.1 and is also another stable version.