Macpup is a simple remaster of Puppy Linux. Puppy Linux is the worlds smallest, fastest and fully functional linux distribution. Try out Macpup 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 is based on the latest version of Puppy linux. Macpup also has been released with window managers like E17 - enlightenment. Most of the beautiful themes from E17 work on this.