[Discover] Graphviz http://www.graphviz.org/ (visualization tools graph opensource)
 [Discover] The C10K problem http://www.kegel.com/c10k.html (network scalability server programming)
 [Discover] Home at OpenSolaris.org http://www.opensolaris.org/os/ (solaris os opensource opensolaris)
 [Discover] Rosetta Stone for Unix http://bhami.com/rosetta.html (reference sysadmin linux unix)
 [Discover] Wireshark - Ethereal renamed http://www.wireshark.org/ (geek network system statistics)
 [Discover] Sys Admin http://www.samag.com/ (linux sysadmin magazines magazine)
 [Discover] Unlock the Power of VIM - Linux Forums http://www.linuxforums.org/applications/unlock_the_power_of_vim.html (vim linux tutorial programming)
 [Discover] Secure Programming for Linux and Unix HOWTO -- Information on Creating Secure Software http://www.dwheeler.com/secure-programs/ (programming linux security unix)
 [Discover] Linux commands http://www.ss64.com/bash/index.html (bash reference commands linux)
 [Discover] Speaking UNIX, Part 8: UNIX processes http://www-128.ibm.com/developerworks/aix/library/au-speakingunix8/?ca=dgr-lnxw01speakunix8 (sysadmin unix linux process)
 [Discover] developerWorks : AIX and UNIX : Technical library view http://www-128.ibm.com/developerworks/views/aix/libraryview.jsp?search_by=speaking+UNIX (linux bash tutorial shell)
 [Discover] Wiretapped - Computer Security Software etc. http://www.wiretapped.net/ (hack security tools network)
 [Discover] Top 75 Network Security Tools http://www.insecure.org/tools.html (network windows linux software)
 [Discover] Sun Microsystems - BigAdmin Shell Commands http://www.sun.com/bigadmin/shellme/ (solaris unix shell commands)
 [Discover] Native Win32 ports of some GNU utilities http://unxutils.sourceforge.net/ (windows tools unix gnu)
 [Discover] Infrastructures.Org: Best Practices in Automated Systems Administration and Infrastructure ... http://www.infrastructures.org/ (linux network sysadmin infrastructure)
 [Discover] Sun Solaris and Unix System Administration Resources http://www.adminschoice.com/ (solaris sysadmin unix reference)
 [Discover] Enabling High Performance Data Transfers [PSC] http://www.psc.edu/networking/projects/tcptune/ (linux performance network tuning)
 [Discover] Learn 10 good UNIX usage habits http://www-128.ibm.com/developerworks/aix/library/au-badunixhabits.html (shell linux reference unix)
 [Discover] http://www.osxfaq.com/Tutorials/LearningCenter/ http://www.osxfaq.com/Tutorials/LearningCenter/ (tutorial unix mac reference)
 [Discover] Steve Friedl's Tech Tips http://www.unixwiz.net/techtips/ (programming unix howto articles)
 [Discover] Linux Command Directory: Index http://www.oreillynet.com/linux/cmd/ (commands linux reference list)
 [Discover] Freeware for Solaris http://www.sunfreeware.com/ (solaris unix sysadmin freeware)
 [Discover] rdiff-backup: Main http://www.nongnu.org/rdiff-backup/ (backup linux tools rsync)
 [Discover] Logging with syslog-ng http://sial.org/howto/logging/syslog-ng/ (unix monitoring sysadmin infrastructure)
 [Discover] Filesystem Hierarchy Standard http://www.pathname.com/fhs/ (linux standards reference unix)
 [Discover] Handy one-liners for sed http://sed.sourceforge.net/sed1line.txt (sed programming reference scripting)
 [Discover] Book/Guide/How-To/Tutorial/Documentation Archives http://www.faqs.org/docs/ (tutorial reference linux sysadmin)
 [Discover] Kernel Fun http://kernelfun.blogspot.com/ (research blog os kernel)
 [Discover] PF: The OpenBSD Packet Filter http://www.openbsd.org/faq/pf/ (pf openbsd firewall bsd)
 [Discover] UnixTutorials - Unix tutorials for all your needs http://www.unix-tutorials.com/index.php (linux tutorial unix howto)
 [Discover] Prefetch Technologies http://prefetch.net/ (solaris unix sysadmin linux)
 [Discover] zsh: The last shell you’ll ever need! « Fried CPU http://friedcpu.wordpress.com/2007/07/24/zsh-the-last-shell-youll-ever-need/ (zsh linux shell howto)
 [Discover] A Collection of Vim Tips http://aymanh.com/a-collection-of-vim-tips (vim coding programming blog)
 [Discover] Technical Q&A QA1067: Setting environment variables for user processes http://developer.apple.com/qa/qa2001/qa1067.html (environment osx unix tips)
 [Discover] UNIX / Linux Bourne / Bash Shell Scripting Tutorial [ steve-parker.org ] http://steve-parker.org/sh/sh.shtml (scripting programming tutorial shell)
 [Discover] TWU Staff - UnixKit for Windows - UnixKit for Windows is... http://jlb.twu.net/code/unixkit.php (windows unix programming tools)
 [Discover] A quick guide to writing scripts using the bash shell http://pegasus.rutgers.edu/~elflord/unix/bash-tute.html (bash tutorial scripting linux)
 [Discover] ACS - Beginner's Guide to the Vi editor http://www-acs.ucsd.edu/info/vi_tutorial.shtml (linux editor vi tutorial)
 [Discover] Know your System Administrator - GNU Project - Free Software Foundation (FSF) http://www.gnu.org/fun/jokes/know.your.sysadmin.html (humor geek sysadmin funny)
 [Discover] Linux Tips http://souptonuts.sourceforge.net/how_to_linux_and_open_source.htm (linux sysadmin bash admin)
 [Discover] marginal hacks http://www.jwz.org/hacks/marginal.html (hack tool mac application)
 [Discover] Basic vi Commands http://www.cs.colostate.edu/helpdocs/vi.html (vi reference unix linux)
 [Discover] Solaris Internals http://www.solarisinternals.com/si/index.php (solaris unix sun kernel)
 [Discover] Tuple Shop: Unix Toolbox: ngrep - easily grep local network traffic http://blog.tupleshop.com/2007/8/14/expand-your-unix-pocketknife-ngrep-easily-grep-for-the-network-t ... (tools unix network linux)
 [Discover] The Art of Unix Programming http://catb.org/~esr/writings/taoup/html/ (programming linux unix books)
 [Discover] Open Source UNIX Forensic Tools http://www.opensourceforensics.org/tools/unix.html (tools unix forensics linux)
 [Discover] UNIXguide http://www.unixguide.net/ (unix linux reference aix)
 [Discover] C/C++ Unix Tutorials http://users.actcom.co.il/~choo/lupg/tutorials/index.html (programming unix tutorial c)
 [Discover] Linux.com :: Using screen for remote interaction http://www.linux.com/articles/56443 (remote linux geek howto)
 [Discover] wget: some quick tips » Tip o’ the Day http://www.tipotheday.com/2007/10/11/wget-some-quick-tips/ (shell linux tips wget)
 [Discover] Automating Program Compilation - Writing Makefiles http://users.actcom.co.il/~choo/lupg/tutorials/writing-makefiles/writing-makefiles.html (makefile programming unix linux)
 [Discover] docs.sun.com: Solaris Dynamic Tracing Guide http://docs.sun.com/app/docs/doc/817-6223 (solaris dtrace unix debugging)
 [Discover] UNIX tips: Learn 10 good UNIX usage habits http://www.ibm.com/developerworks/aix/library/au-badunixhabits.html (unix shell bash tutorial)
 [Discover] Linux Tips : Prompt Magic: tip linux prompt color bash shell http://www.funtoo.org/en/articles/linux/tips/prompt/ (linux shell unix tips)
 [Discover] Mikael Ståldal’s technical blog » Blog Archive » Why can only root listen to ports below 1024? http://www.staldal.nu/tech/2007/10/31/why-can-only-root-listen-to-ports-below-1024/ (unix security linux port)
 [Discover] Paul Gross's Blog - Useful unix tricks - part 2 http://www.pgrs.net/2007/10/8/useful-unix-tricks-part-2 (linux unix sysadmin tips)
 [Discover] Download | BeleniX http://www.genunix.org/distributions/belenix_site/?q=download (solaris livecd opensolaris unix)
 [Discover] UFSDUMP [DOT] ORG - Linux and Solaris Tutorials http://www.ufsdump.org/ (unix linux sysadmin performance)
 [Discover] » Keeping the command line alive | Linux and Open Source | TechRepublic.com http://blogs.techrepublic.com.com/opensource/?p=65 (unix linux tips)
 [Discover] Lamby’s Blog » Blog Archive » “Can you get cp to give a progress bar like wget?” http://chris-lamb.co.uk/2008/01/24/can-you-get-cp-to-give-a-progress-bar-like-wget/ (shell linux hack unix)
 [Discover] Service monitoring with daemontools http://www.kdegraaf.net/supervise.html (daemontools sysadmin unix supervise)
 [Discover] SSL Digital Certificate Technical Support - thawte https://www.thawte.com/ssl-digital-certificates/technical-support/keygen/apache_keygen.html (apache documentacion thawte ssl)
 [Discover] Unix Toolbox http://cb.vu/unixtoolbox.xhtml (linux sysadmin unix commands)
 [Discover] Awk, Nawk and Gawk cheat sheet - good coders code, great reuse http://www.catonmat.net/blog/awk-nawk-and-gawk-cheat-sheet/ (programming cheatsheet reference unix)
 [Discover] NYSE places buy on Linux, hold on Unix http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9053008 (nyse unix linux opensource)
 [Discover] Use auditing to track reads and writes in a file http://www.ibm.com/developerworks/aix/library/au-audit/?ca=dgr-lnxw16axuxrdwt&S_TACT=105AGX59&am ... (unix aix security)
 [Discover] Articles - UNIX Disk Usage http://www.informit.com/articles/printerfriendly.aspx?p=30599 (sysadmin shell unix linux)
 [Discover] » Tuning NFS for better performance | Linux and Open Source | TechRepublic.com http://blogs.techrepublic.com.com/opensource/?p=64 (nfs linux unix tips)
 [Discover] xterm colors http://www.steike.com/code/xterm-colors/ (terminal shell unix)
 [Discover] good pipes explanation http://www.cse.ohio-state.edu/~mamrak/CIS762/pipes_lab_notes.html (tutorial unix)
 [Discover] Load OS X's environment.plist in your shell [ruby] [mac] [osx] [ssh] [shell] [environment] [ ... http://snippets.dzone.com/posts/show/586 (mac sysadmin unix)
 [Discover] Using Python to create UNIX command line tools http://www.ibm.com/developerworks/aix/library/au-pythocli/ (programming python linux tools)
 [Discover] Debugging configure http://www-128.ibm.com/developerworks/linux/library/l-debcon.html (unix bsd coding toolkit)
 [Discover] Discover the Boost Filesystem Library http://www.ibm.com/developerworks/aix/library/au-boostfs/ (programming software boost unix)
 [Discover] Performance Analysis Tools http://www.llnl.gov/computing/tutorials/performance_tools/ (tools unix linux performance)
 [Discover] http://www.campin.net/syslog-ng.conf http://www.campin.net/syslog-ng.conf (linux monitoring howto unix)
 [Discover] Software Carpentry:Automated Builds (Version 1107) http://www.swc.scipy.org/lec/build.html (programming unix reference software)
 [Discover] Linux.com :: Korn -- an extended shell http://www.linux.com/feature/133683 (cli shell unix linux)
 [Discover] Guaranteed porting for a heterogeneous UNIX environment http://www.ibm.com/developerworks/aix/library/au-portunixenvir/ (ant subversion jni unix)
 [Discover] UNIX tips: Learn 10 more good UNIX usage habits http://www.ibm.com/developerworks/aix/library/au-unixtips/ (unix linux cli sysadmin)
 [Discover] Make Your Scripts User Friendly with Zenity | Linux Journal http://www.linuxjournal.com/content/make-your-scripts-user-friendly-zenity (bash cli sysadmin opensource)
 [Discover] ATOzTOA: Linux Commands I Hardly Knew http://atoztoa.blogspot.com/2008/06/linux-commands-i-hardly-knew.html (commands bash shell reference)
 [Discover] Dean Wilson@UnixDaemon: ... be good, get good or give up. http://blog.unixdaemon.net/cgi-bin/blosxom.pl/sysadmin/cron_commandments.html (sysadmin linux unix tips)
 [Discover] A slightly advanced Introduction to Vim LG #152 http://linuxgazette.net/152/srinivasan.html (tutorial vi linux editor)
 [Discover] Speaking UNIX: Just a few clicks http://www.ibm.com/developerworks/aix/library/au-speakingunix_commandline/ (tutorial shell unix linux)
 [Discover] Korn shell scripting http://www.ibm.com/developerworks/aix/library/au-kornshellscripting/ (scripting shell unix linux)
 [Discover] BTYE Unix Benchmark http://www.tux.org/pub/tux/niemi/unixbench/ (solaris sysadmin tools unix)
 [Discover] Install & Configure LB on Apache (Steps using Glassfish v2ur1 & Apache 2.0.59 on Unix platform) http://blogs.sun.com/sprabhu7/entry/install_configure_lb_on_apache (glassfish loadbalancing apache unix)
 [Discover] Linux Magazine Online: Video archive of USENIX '08 Annual Technical Conference http://www.linuxpromagazine.com/usenix08 (conference video unix linux)
 [Discover] Speaking UNIX: It's all about the inode http://www-128.ibm.com/developerworks/aix/library/au-speakingunix14/ (ibm sysadmin tutorial unix)
 [Discover] Dr. Dobb's | Embracing 64-Bit Windows | June 1, 2005 http://www.ddj.com/cpp/184401966 (windows api programming unix)
 [Discover] Setting up DNS through Webmin » commands, dns, domains, editing, email, godaddy, hosting, hosts, ... http://dancameron.org/pages/setting-up-dns-through-webmin (network dns webmin unix)
 [Discover] Think Unix - Google Book Search http://books.google.com/books?vid=ISBN078972376X&id=_ZF2CJ0XfGoC&sig=ENtU8x0d2qTCoWEcrh8AJVt ... (unix)
 [Discover] Autoconf http://www.delorie.com/gnu/docs/autoconf/autoconf_toc.html (programming unix linux)
 [Discover] Linux Knowledge Base and Tutorial http://www.linux-tutorial.info/modules.php?name=Tutorial&pageid=26 (commands unix linux)
 [Discover] PC-BSD - Personal Computing, served up BSD Style! http://www.pcbsd.org/index.php?p=learnbusiness (bsd opensource unix linux)
 [Discover] http://www.unix5.com/ http://www.unix5.com/ (embedded unix linux)
 [Discover] Philip Greenspun’s Weblog » Best open-source software for a firewall/load balancer? http://blogs.law.harvard.edu/philg/2006/11/06/best-open-source-software-for-a-firewallload-balancer/ ... (hardware unix networking)
 [Discover] Random Config Files: Caveat Lector http://zeniv.linux.org.uk/~telsa/BitsAndPieces/cave.html (unix mutt)