This is a short description of how to setup your machine to run App Inventor for the Android platform. First of all you will need a computer with the following: OS: Mac (with Intel processor): Mac OS X 10.5, 10.6 Windows: Windows XP, Windows Vista, Windows 7 GNU/Linux: Ubuntu 8+, Debian 5+ Browser: Mozilla Firefox 3.6 and higher Apple Safari 5.0 and higher Google