[Discover] RAA - rq http://raa.ruby-lang.org/project/rq/
(linux cluster ruby grid) 
[Discover] MogileFS -- application-level distributed filesystem http://www.danga.com/mogilefs/ (software opensource linux filesystem)
[Discover] The Linux Virtual Server Project - Linux Server Cluster for Load Balancing http://www.linuxvirtualserver.org/ (cluster server linux ha)
[Discover] TOOLTIP: dd if=/dev/zero of=/dev/hda bs=64k http://perlkochbuch.de/#erase_all (tooltip tools linux security)
[Discover] VirtualBox http://www.virtualbox.org/ (windows opensource virtualization software)
[Discover] tool to manage sysadmin tasks http://reductivelabs.com/trac/puppet (tools sysadmin linux configuration)
[Discover] OpenWrt http://openwrt.org/ (opensource linux firmware router)
[Discover] Unison File Synchronizer http://www.cis.upenn.edu/~bcpierce/unison/index.html (windows unix sync tools)
[Discover] Ultra Monkey: http://www.ultramonkey.org/ (network linux apache balance)
[Discover] Nessus http://www.nessus.org/ (network security opensource tools)
[Discover] Apache 2.2, mod_proxy_balancer, & Mongrel on Ubuntu 6.06 http://www.simplisticcomplexity.com/2006/8/13/apache-2-2-mod_proxy_balancer-mongrel-on-ubuntu-6-06 (apache ubuntu mongrel rails)
[Discover] FUSE: Filesystem in Userspace http://fuse.sourceforge.net/ (filesystem linux fuse network)
[Discover] Welcome to OpenVZ — Server Virtualization Open Source Project – OpenVZ – Supported by SWsoft http://openvz.org/ (virtualization linux opensource server)
[Discover] Slicehost Article Repository - VPS setup, servers, Ruby on Rails, Django, PHP, DNS, Slicemanager ... http://articles.slicehost.com/ (tutorials server slicehost sysadmin)
[Discover] ivarch.com: Pipe Viewer http://www.ivarch.com/programs/pv.shtml (tools linux shell pipe)
[Discover] funkatron.com : Spaz - An Open-Source Twitter Client for Mac OS X, Windows and Linux http://funkatron.com/index.php/site/comments/spaz_a_twitter_client_for_mac_os_x_windows_and_linux/ (twitter air client windows)
[Discover] OpenMoko http://www.openmoko.com/ (mobile opensource linux phone)
[Discover] pvfs2 -- Parallel Virtual File System http://www.pvfs.org/pvfs2/ (cluster linux parallel file)
[Discover] LVM HOWTO http://tldp.org/HOWTO/LVM-HOWTO/index.html (lvm linux howto administration)

[Discover] Scratchbox http://www.scratchbox.org/ (linux embedded software handhelds)
[Discover] LinuxHaxor.net | 68 Linux Related Free E-books http://www.linuxhaxor.net/2007/09/05/68-linux-related-free-e-books/ (linux books free ebooks)
[Discover] Linode.com - Virtual Server (VPS) Hosting http://www.linode.com/ (webhosting hosting linux vps)
[Discover] TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows Vista/XP, Mac OS X ... http://www.truecrypt.org/ (opensource security windows cryptography)
[Discover] Kosmos Distributed File System http://kosmosfs.sourceforge.net/ (kfs filesystem google scalability)
[Discover] TOOLTIP: for file in *.divx; do mv "$file" "`echo $file | sed 's/divx/avi/'`" ; done http://perlkochbuch/#multiple_rename (tooltip linux)
[Discover] Wayback -- User-level Versioning File System for Linux http://wayback.sourceforge.net/ (linux filesystem opensource versioning)
[Discover] Lustre Home -- filesystem for large clusters http://www.lustre.org/ (linux filesystem clustering filesystems)
[Discover] Shoes, a Tiny Toolkit for Making Browser-like Things http://code.whytheluckystiff.net/shoes/ (desktop framework ruby programming)
[Discover] FreeNAS: The Free NAS Server - Home http://www.freenas.org/ (nas opensource server linux)
[Discover] RimuHosting - Linux VPS Servers | JSP Hosting | J2EE Hosting with Tomcat/JBoss http://rimuhosting.com/index.jsp (hosting linux rubyonrails vps)
[Discover] Installing Ruby on Rails with Lighttpd and MySQL on Fedora Core 4 http://www.digitalmediaminute.com/howto/fc4rails/#confLighttpd (db rails ruby linux)
[Discover] Advanced Bash-Scripting Guide http://www.tldp.org/LDP/abs/html/ (bash scripting reference shell)
[Discover] GCALDaemon - Project Home http://gcaldaemon.sourceforge.net/ (google sync ical calendar)
[Discover] gcalcli - Google Code http://code.google.com/p/gcalcli/ (google python cli gtd)
[Discover] Best of ZSH Tips http://rayninfo.co.uk/tips/zshtips.html (shell zsh linux tips)
[Discover] Quick Synergy KVM Scripts http://northstarlabs.net/2007/07/24/quick-synergy-kvm-scripts/ (scripting ssh hack administration)
[Discover] corkscrew http://www.agroman.net/corkscrew/ (security software ssh http)
[Discover] help.unc.edu >> UNC AFS Client Installation Guide for Linux 2.6 Systems http://help.unc.edu/?id=5513 (administration afs linux howto)
[Discover] Debian, Apache2 and SSL http://mario.espaciolinux.com/apache2_ssl.html (apache debian linux ssl)
[Discover] Solutions http://www.312inc.com/bitvault_network.html (network windows mac backup)
[Discover] Jabber 2 Doc Project: Using Jabber for Linux System Monitoring http://jabberd.jabberstudio.org/2/docs/sysadmin.html (im sysadmin administration server)
[Discover] Home of Automatix http://www.getautomatix.com/ (tools linux ubuntu automatix)
[Discover] redhat.com | http://www.redhat.com/software/rha/gfs/ (gfs cluster sysadmin filesystem)
[Discover] The FreeImage Project http://freeimage.sourceforge.net/ (library opensource image programming)
[Discover] BindFS http://www.cs.helsinki.fi/u/partel/bindfs/ (administration mac linux filesystem)
[Discover] BashFAQ - Greg's Wiki - 47. How can I redirect stderr to a pipe? http://wooledge.org/mywiki/BashFAQ?action=show&redirect=BashFaq#head-3ea5ee0ab12df2fd6f37f29b32c ... (bash linux stderr pipe)
[Discover] Handhelds.org - Open Source Operating Systems for Handheld Devices http://www.handhelds.org/geeklog/index.php (mobile linux opensource handhelds)
[Discover] Red Hat Cluster Suite http://www.redhat.com/software/rha/cluster/ (scalability cluster redhat linux)
[Discover] MySQL Backup: Zmanda Recovery Manager for MySQL http://www.zmanda.com/backup-mysql.html (backup mysql database tools)
[Discover] The Linux Kernel Performance Project http://kernel-perf.sourceforge.net/ (linux performance kernel test)
[Discover] VirtualBox http://www.virtualbox.org/ (windows opensource virtualization software)
[Discover] Ksplice: Rebootless Linux kernel security updates http://web.mit.edu/ksplice/ (linux kernel security sysadmin)
[Discover] Linux Kernel Newbies - Linux Kernel Newbies http://kernelnewbies.org/ (linux programming kernel reference)
[Discover] TestDisk - CGSecurity http://www.cgsecurity.org/wiki/TestDisk (recovery windows opensource disk)
[Discover] Varnish - Trac http://varnish.projects.linpro.no/ (performance proxy http network)
[Discover] Linux Kernel Tracker http://bugzilla.kernel.org/ (kernel linux bug tracker)
[Discover] Synergy http://synergy2.sourceforge.net/ (kvm software windows opensource)
[Discover] MythTV http://www.mythtv.org/ (linux video tv software)
[Discover] PhotoRec - CGSecurity http://www.cgsecurity.org/wiki/PhotoRec (recovery opensource tools software)
[Discover] Interactive Linux kernel map http://www.linuxdriver.co.il/kernel_map (map linux programming kernel)
[Discover] Welcome to Express 3.0! - SmoothWall.org http://www.smoothwall.org/ (opensource network linux firewall)
[Discover] Start http://www.drbd.org/ (network cluster ha raid)
[Discover] The homepage of Con Kolivas http://members.optusnet.com.au/ckolivas/index.html (linux development opensource kernel)
[Discover] The Linux Kernel Archives http://www.kernel.org/ (opensource os kernel linux)
[Discover] Writing device drivers in Linux: A brief tutorial http://www.freesoftwaremagazine.com/articles/drivers_linux?page=0%2C0 (programming kernel linux drivers)
[Discover] Liberation fonts. https://www.redhat.com/promo/fonts/ (opensource fonts free linux)
[Discover] Kernel oops bugcount http://www.kerneloops.org/ (kernel oops linux debug)
[Discover] Balancing Connections Over Multiple Links http://tetro.net/misc/multilink.html (network linux iptables howto)
[Discover] Gentoo Linux -- Gentoo Linux News http://www.gentoo.org/ (linux distro os opensource)
[Discover] BASH Cures Cancer http://bashcurescancer.com/ (bash linux scripting shell)
[Discover] Enterprise Volume Management System http://evms.sourceforge.net/ (raid linux storage sysadmin)
[Discover] Main Page - IEs4Linux http://www.tatanka.com.br/ies4linux/page/Main_Page (linux windows ie browser)
[Discover] Main Page - SystemRescueCd http://www.sysresccd.org/Main_Page (linux livecd tools software)
[Discover] Anatomy of Security-Enhanced Linux (SELinux) http://www.ibm.com/developerworks/linux/library/l-selinux/ (selinux linux security)
[Discover] Elisa http://elisa.fluendo.com/ (opensource linux mediacenter multimedia)
[Discover] Chrooted SSH HowTo | HowtoForge - Linux Howtos and Tutorials http://www.howtoforge.com/chrooted_ssh_howto_debian (linux security ssh howto)
[Discover] Enabling High Performance Data Transfers [PSC] http://www.psc.edu/networking/projects/tcptune/#Linux (linux tuning network performance)
[Discover] performancewiki.com - quick app tuning tips; to the point; easy to use http://www.performancewiki.com/ (tuning linux performance windows)
[Discover] PXELINUX - SYSLINUX for network boot http://syslinux.zytor.com/pxe.php (linux pxe boot netboot)
[Discover] LatencyTOP http://www.latencytop.org/ (opensource kernel linux statistics)
[Discover] MogileFS -- application-level distributed filesystem http://www.danga.com/mogilefs/ (software opensource linux filesystem)
[Discover] The kernel patch homepage of Con Kolivas http://members.optusnet.com.au/ckolivas/kernel/ (linux kernel patch programming)
[Discover] Linux Benchmark Suite Homepage http://lbs.sourceforge.net/ (linux testing hardware benchmark)
[Discover] FUSEWiki - FileSystems http://fuse.sourceforge.net/wiki/index.php/FileSystems (fuse filesystem linux programming)
[Discover] ttcp/nttcp/nuttcp/iperf versions http://sd.wareonearth.com/~phil/net/ttcp/ (tools linux network ttcp)
[Discover] Manage a Linux RAID 10 Storage Server http://www.enterprisenetworkingplanet.com/nethub/article.php/3731646 (linux raid unix)
[Discover] start [psDevWiki] http://wiki.ps2dev.org/ (psp reference programming wiki)
[Discover] LTTng & LTTV homepage http://ltt.polymtl.ca/ (kernel trace linux performance)
[Discover] Partimage http://www.partimage.org/Main_Page (opensource backup linux tool)
[Discover] World Domination 201 http://www.catb.org/~esr/writings/world-domination/world-domination-201.html (strategy opensource toread desktop)
[Discover] KernelTrap | Kernel news http://kerneltrap.org/ (kernel linux os bsd)
[Discover] Developing software with GNU http://www.amath.washington.edu/~lf/tutorials/autoconf/toolsmanual.html#SEC1 (linux programming autotools automake)
[Discover] grml.org - Linux Live-CD for sysadmins and texttools-users http://www.grml.org/ (linux livecd distro opensource)
[Discover] Unix Toolbox http://cb.vu/unixtoolbox.xhtml (linux cheatsheet reference sysadmin)
[Discover] Linux-Unix cheat sheets - The ultimate collection >> Scott Klarr http://www.scottklarr.com/topic/115/linux-unix-cheat-sheets---the-ultimate-collection/ (linux cheatsheet unix reference)
[Discover] GNU/Linux System Backup Script (stage4) - blinkeye's wiki http://blinkeye.ch/mediawiki/index.php/GNU/Linux_System_Backup_Script_(stage4) (linux backup gentoo sysadmin)
[Discover] Linux Kernel in a Nutshell http://kroah.com/lkn/ (linux kernel free books)
[Discover] KVM: Kernel-based Virtual Machine for Linux http://kvm.sourceforge.net/ (virtualization kernel opensource linux)
[Discover] MogileFS -- application-level distributed filesystem http://www.danga.com/mogilefs/ (software opensource linux filesystem)
[Discover] The Linux Virtual Server Project - Linux Server Cluster for Load Balancing http://www.linuxvirtualserver.org/ (cluster server linux ha)
[Discover] TOOLTIP: dd if=/dev/zero of=/dev/hda bs=64k http://perlkochbuch.de/#erase_all (tooltip tools linux security)
[Discover] VirtualBox http://www.virtualbox.org/ (windows opensource virtualization software)
[Discover] tool to manage sysadmin tasks http://reductivelabs.com/trac/puppet (tools sysadmin linux configuration)
[Discover] OpenWrt http://openwrt.org/ (opensource linux firmware router)
[Discover] Unison File Synchronizer http://www.cis.upenn.edu/~bcpierce/unison/index.html (windows unix sync tools)
[Discover] Ultra Monkey: http://www.ultramonkey.org/ (network linux apache balance)
[Discover] Nessus http://www.nessus.org/ (network security opensource tools)
[Discover] Apache 2.2, mod_proxy_balancer, & Mongrel on Ubuntu 6.06 http://www.simplisticcomplexity.com/2006/8/13/apache-2-2-mod_proxy_balancer-mongrel-on-ubuntu-6-06 (apache ubuntu mongrel rails)
[Discover] FUSE: Filesystem in Userspace http://fuse.sourceforge.net/ (filesystem linux fuse network)
[Discover] Welcome to OpenVZ — Server Virtualization Open Source Project – OpenVZ – Supported by SWsoft http://openvz.org/ (virtualization linux opensource server)
[Discover] Slicehost Article Repository - VPS setup, servers, Ruby on Rails, Django, PHP, DNS, Slicemanager ... http://articles.slicehost.com/ (tutorials server slicehost sysadmin)
[Discover] ivarch.com: Pipe Viewer http://www.ivarch.com/programs/pv.shtml (tools linux shell pipe)
[Discover] funkatron.com : Spaz - An Open-Source Twitter Client for Mac OS X, Windows and Linux http://funkatron.com/index.php/site/comments/spaz_a_twitter_client_for_mac_os_x_windows_and_linux/ (twitter air client windows)
[Discover] OpenMoko http://www.openmoko.com/ (mobile opensource linux phone)
[Discover] pvfs2 -- Parallel Virtual File System http://www.pvfs.org/pvfs2/ (cluster linux parallel file)
[Discover] LVM HOWTO http://tldp.org/HOWTO/LVM-HOWTO/index.html (lvm linux howto administration)
[Discover] Open Handset Alliance http://www.openhandsetalliance.com/developers.html (google mobile android api)
[Discover] Scratchbox http://www.scratchbox.org/ (linux embedded software handhelds)
[Discover] LinuxHaxor.net | 68 Linux Related Free E-books http://www.linuxhaxor.net/2007/09/05/68-linux-related-free-e-books/ (linux books free ebooks)
[Discover] Linode.com - Virtual Server (VPS) Hosting http://www.linode.com/ (webhosting hosting linux vps)
[Discover] TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows Vista/XP, Mac OS X ... http://www.truecrypt.org/ (opensource security windows cryptography)
[Discover] Kosmos Distributed File System http://kosmosfs.sourceforge.net/ (kfs filesystem google scalability)
[Discover] TOOLTIP: for file in *.divx; do mv "$file" "`echo $file | sed 's/divx/avi/'`" ; done http://perlkochbuch/#multiple_rename (tooltip linux)
[Discover] Wayback -- User-level Versioning File System for Linux http://wayback.sourceforge.net/ (linux filesystem opensource versioning)
[Discover] Lustre Home -- filesystem for large clusters http://www.lustre.org/ (linux filesystem clustering filesystems)
[Discover] Shoes, a Tiny Toolkit for Making Browser-like Things http://code.whytheluckystiff.net/shoes/ (desktop framework ruby programming)
[Discover] FreeNAS: The Free NAS Server - Home http://www.freenas.org/ (nas opensource server linux)
[Discover] RimuHosting - Linux VPS Servers | JSP Hosting | J2EE Hosting with Tomcat/JBoss http://rimuhosting.com/index.jsp (hosting linux rubyonrails vps)
[Discover] Installing Ruby on Rails with Lighttpd and MySQL on Fedora Core 4 http://www.digitalmediaminute.com/howto/fc4rails/#confLighttpd (db rails ruby linux)
[Discover] Advanced Bash-Scripting Guide http://www.tldp.org/LDP/abs/html/ (bash scripting reference shell)
[Discover] GCALDaemon - Project Home http://gcaldaemon.sourceforge.net/ (google sync ical calendar)
[Discover] gcalcli - Google Code http://code.google.com/p/gcalcli/ (google python cli gtd)
[Discover] Best of ZSH Tips http://rayninfo.co.uk/tips/zshtips.html (shell zsh linux tips)
[Discover] Quick Synergy KVM Scripts http://northstarlabs.net/2007/07/24/quick-synergy-kvm-scripts/ (scripting ssh hack administration)
[Discover] corkscrew http://www.agroman.net/corkscrew/ (security software ssh http)
[Discover] help.unc.edu >> UNC AFS Client Installation Guide for Linux 2.6 Systems http://help.unc.edu/?id=5513 (administration afs linux howto)
[Discover] Debian, Apache2 and SSL http://mario.espaciolinux.com/apache2_ssl.html (apache debian linux ssl)
[Discover] Solutions http://www.312inc.com/bitvault_network.html (network windows mac backup)
[Discover] Jabber 2 Doc Project: Using Jabber for Linux System Monitoring http://jabberd.jabberstudio.org/2/docs/sysadmin.html (im sysadmin administration server)
[Discover] Home of Automatix http://www.getautomatix.com/ (tools linux ubuntu automatix)
[Discover] redhat.com | http://www.redhat.com/software/rha/gfs/ (gfs cluster sysadmin filesystem)
[Discover] The FreeImage Project http://freeimage.sourceforge.net/ (library opensource image programming)
[Discover] BindFS http://www.cs.helsinki.fi/u/partel/bindfs/ (administration mac linux filesystem)
[Discover] BashFAQ - Greg's Wiki - 47. How can I redirect stderr to a pipe? http://wooledge.org/mywiki/BashFAQ?action=show&redirect=BashFaq#head-3ea5ee0ab12df2fd6f37f29b32c ... (bash linux stderr pipe)
[Discover] Handhelds.org - Open Source Operating Systems for Handheld Devices http://www.handhelds.org/geeklog/index.php (mobile linux opensource handhelds)
[Discover] Red Hat Cluster Suite http://www.redhat.com/software/rha/cluster/ (scalability cluster redhat linux)
[Discover] MySQL Backup: Zmanda Recovery Manager for MySQL http://www.zmanda.com/backup-mysql.html (backup mysql database tools)
[Discover] The Linux Kernel Performance Project http://kernel-perf.sourceforge.net/ (linux performance kernel test)
[Discover] VirtualBox http://www.virtualbox.org/ (windows opensource virtualization software)
[Discover] Ksplice: Rebootless Linux kernel security updates http://web.mit.edu/ksplice/ (linux kernel security sysadmin)
[Discover] Linux Kernel Newbies - Linux Kernel Newbies http://kernelnewbies.org/ (linux programming kernel reference)
[Discover] TestDisk - CGSecurity http://www.cgsecurity.org/wiki/TestDisk (recovery windows opensource disk)
[Discover] Varnish - Trac http://varnish.projects.linpro.no/ (performance proxy http network)
[Discover] Linux Kernel Tracker http://bugzilla.kernel.org/ (kernel linux bug tracker)
[Discover] Synergy http://synergy2.sourceforge.net/ (kvm software windows opensource)
[Discover] MythTV http://www.mythtv.org/ (linux video tv software)
[Discover] PhotoRec - CGSecurity http://www.cgsecurity.org/wiki/PhotoRec (recovery opensource tools software)
[Discover] Interactive Linux kernel map http://www.linuxdriver.co.il/kernel_map (map linux programming kernel)
[Discover] Welcome to Express 3.0! - SmoothWall.org http://www.smoothwall.org/ (opensource network linux firewall)
[Discover] Start http://www.drbd.org/ (network cluster ha raid)
[Discover] The homepage of Con Kolivas http://members.optusnet.com.au/ckolivas/index.html (linux development opensource kernel)
[Discover] The Linux Kernel Archives http://www.kernel.org/ (opensource os kernel linux)
[Discover] Writing device drivers in Linux: A brief tutorial http://www.freesoftwaremagazine.com/articles/drivers_linux?page=0%2C0 (programming kernel linux drivers)
[Discover] Liberation fonts. https://www.redhat.com/promo/fonts/ (opensource fonts free linux)
[Discover] Kernel oops bugcount http://www.kerneloops.org/ (kernel oops linux debug)
[Discover] Balancing Connections Over Multiple Links http://tetro.net/misc/multilink.html (network linux iptables howto)
[Discover] Gentoo Linux -- Gentoo Linux News http://www.gentoo.org/ (linux distro os opensource)
[Discover] BASH Cures Cancer http://bashcurescancer.com/ (bash linux scripting shell)
[Discover] Enterprise Volume Management System http://evms.sourceforge.net/ (raid linux storage sysadmin)
[Discover] Main Page - IEs4Linux http://www.tatanka.com.br/ies4linux/page/Main_Page (linux windows ie browser)
[Discover] Main Page - SystemRescueCd http://www.sysresccd.org/Main_Page (linux livecd tools software)
[Discover] Anatomy of Security-Enhanced Linux (SELinux) http://www.ibm.com/developerworks/linux/library/l-selinux/ (selinux linux security)
[Discover] Elisa http://elisa.fluendo.com/ (opensource linux mediacenter multimedia)
[Discover] Chrooted SSH HowTo | HowtoForge - Linux Howtos and Tutorials http://www.howtoforge.com/chrooted_ssh_howto_debian (linux security ssh howto)
[Discover] Enabling High Performance Data Transfers [PSC] http://www.psc.edu/networking/projects/tcptune/#Linux (linux tuning network performance)
[Discover] performancewiki.com - quick app tuning tips; to the point; easy to use http://www.performancewiki.com/ (tuning linux performance windows)
[Discover] PXELINUX - SYSLINUX for network boot http://syslinux.zytor.com/pxe.php (linux pxe boot netboot)
[Discover] LatencyTOP http://www.latencytop.org/ (opensource kernel linux statistics)
[Discover] MogileFS -- application-level distributed filesystem http://www.danga.com/mogilefs/ (software opensource linux filesystem)
[Discover] The kernel patch homepage of Con Kolivas http://members.optusnet.com.au/ckolivas/kernel/ (linux kernel patch programming)
[Discover] Linux Benchmark Suite Homepage http://lbs.sourceforge.net/ (linux testing hardware benchmark)
[Discover] FUSEWiki - FileSystems http://fuse.sourceforge.net/wiki/index.php/FileSystems (fuse filesystem linux programming)
[Discover] ttcp/nttcp/nuttcp/iperf versions http://sd.wareonearth.com/~phil/net/ttcp/ (tools linux network ttcp)
[Discover] Manage a Linux RAID 10 Storage Server http://www.enterprisenetworkingplanet.com/nethub/article.php/3731646 (linux raid unix)
[Discover] start [psDevWiki] http://wiki.ps2dev.org/ (psp reference programming wiki)
[Discover] LTTng & LTTV homepage http://ltt.polymtl.ca/ (kernel trace linux performance)
[Discover] Partimage http://www.partimage.org/Main_Page (opensource backup linux tool)
[Discover] World Domination 201 http://www.catb.org/~esr/writings/world-domination/world-domination-201.html (strategy opensource toread desktop)
[Discover] KernelTrap | Kernel news http://kerneltrap.org/ (kernel linux os bsd)
[Discover] Developing software with GNU http://www.amath.washington.edu/~lf/tutorials/autoconf/toolsmanual.html#SEC1 (linux programming autotools automake)
[Discover] grml.org - Linux Live-CD for sysadmins and texttools-users http://www.grml.org/ (linux livecd distro opensource)
[Discover] Unix Toolbox http://cb.vu/unixtoolbox.xhtml (linux cheatsheet reference sysadmin)
[Discover] Linux-Unix cheat sheets - The ultimate collection >> Scott Klarr http://www.scottklarr.com/topic/115/linux-unix-cheat-sheets---the-ultimate-collection/ (linux cheatsheet unix reference)
[Discover] GNU/Linux System Backup Script (stage4) - blinkeye's wiki http://blinkeye.ch/mediawiki/index.php/GNU/Linux_System_Backup_Script_(stage4) (linux backup gentoo sysadmin)
[Discover] Linux Kernel in a Nutshell http://kroah.com/lkn/ (linux kernel free books)
[Discover] KVM: Kernel-based Virtual Machine for Linux http://kvm.sourceforge.net/ (virtualization kernel opensource linux)
