knoppix knopper.net Category:programming and developer software Global Rank:815,863 visits:38.9K pages/Per:3.7 knoppix.net solve pc problems, boot troublesome computers or run this full free linux operating system from cd or usb Category:programming and developer software Global Rank:1,405,869 visits:26.3K pages/Per:1.6 knoppix.org Category:programming and developer software Global Rank:3,029,406 visits:9.8K pages/Per:2.1 ADS