Google Pack is a suite of programs brought to you by Google. The suite includes Google branded programs, but also many other useful applications. Currently Google Pack includes: Google Earth, Google Desktop, Picasa, Google Toolbar for Internet Explorer, Google Pack Screensaver, Google Talk , Google Video Player, Skype, Mozilla Firefox with Google Toolbar, Ad-Aware SE Personal, Norton Security Scan Adobe Reader 7, RealPlayer and GalleryPlayer HD Images. Of course you don't need to download all these programs, Google Pack is just a small setup downloader that will download the program installers you choose