[Discover] The GNU Operating System http://www.gnu.org/ (os software opensource linux)
 [Discover] Welcome! - Free Software Foundation http://www.fsf.org/ (opensource linux gnu software)
 [Discover] Clonezilla http://clonezilla.sourceforge.net/ (opensource clone backup windows)
 [Discover] FrontPage - GRUB Wiki http://grub.enbug.org/ (grub opensource bootloader linux)
 [Discover] Welcome to gnumonks.org http://gnumonks.org/ (hosting programming software gnu)
 [Discover] Emacs Timeline http://www.jwz.org/doc/emacs-timeline.html (history unix lisp emacs)
 [Discover] GNU Gnuzilla and IceWeasel http://www.gnu.org/software/gnuzilla/ (copyright browser opensource mozilla)
 [Discover] The GNU Art Gallery - Free Software Foundation (FSF) http://www.gnu.org/graphics/graphics.html (art icons graphics gnu)
 [Discover] GNU MyServer http://gnu myserver/ (httpd gnu myserver)
 [Discover] We Can Put an End to Word Attachments - GNU Project - Free Software Foundation (FSF) http://www.gnu.org/philosophy/no-word-attachments.html (linux gnu advocacy)
 [Discover] [5 Nov 2008] Gforth and Vmgen 0.7.0 released http://lists.gnu.org/archive/html/info-gnu/2008-11/msg00003.html (forth programming vmgen gnu)
 [Discover] Screen security bug https://savannah.gnu.org/bugs/?24454 (os opensource vulnerability altsci)
 [Discover] polishlinux.org " Screen: Tips & Tricks http://polishlinux.org/howtos/screen-tips-tricks/# (bash shell command unix)
 [Discover] Gnuplot Examples http://nucl.sci.hokudai.ac.jp/~ohnishi/Lib/gnuplot.html (research tutorial gnuplot math)