[Discover] chkrootkit -- locally checks for signs of a rootkit http://www.chkrootkit.org/
(security tools rootkit unix) 
[Discover] The Rootkit Hunter project - main page http://rkhunter.sourceforge.net/ (security linux rootkit sysadmin)
[Discover] Synergy http://synergy2.sourceforge.net/ (windows software opensource kvm)
[Discover] VirtualBox http://www.virtualbox.org/ (windows linux virtualization software)
[Discover] Unix Toolbox http://cb.vu/unixtoolbox.xhtml (cheatsheet sysadmin reference linux)
[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 sheets)
[Discover] Home http://www.untangle.com/ (network opensource free linux)
[Discover] netfilter/iptables project homepage - The netfilter/iptables project http://www.netfilter.org/ (linux security iptables firewall)
[Discover] Linux tip: Controlling the duration of scheduled jobs http://www.ibm.com/developerworks/linux/library/l-job-terminating/index.html?S_TACT=105AGX03&S_C ... (linux at cron)
[Discover] mlocate - Trac https://fedorahosted.org/mlocate/ (search linux software filesystem)
[Discover] Rootkit.nl - Protect your machine http://www.rootkit.nl/ (linux security rootkit tools)
[Discover] INSERT (english pages) http://www.inside-security.de/insert_en.html (livecd linux security antivirus)
[Discover] Linux Kernel Newbies - Linux Kernel Newbies http://kernelnewbies.org/ (linux programming kernel reference)
[Discover] Sitio oficial de Regnum Online http://www.regnumonline.com.ar/ (linux games mmorpg free)
[Discover] The Linux Kernel Archives http://www.kernel.org/ (opensource os kernel linux)
[Discover] Valgrind Home http://valgrind.org/ (linux tools debug programming)
[Discover] The Linux Virtual Server Project - Linux Server Cluster for Load Balancing http://www.linuxvirtualserver.org/ (cluster ha network linux)
[Discover] Rootkit Hunter http://www.rootkit.nl/projects/rootkit_hunter.html (rootkits infosec rootkit security)
[Discover] andLinux.org -- Run Linux natively inside Windows http://www.andlinux.org/ (linux windows virtualization software)

[Discover] Entendendo o uso de memória no Linux | Heitor Augusto Murari Cardozo http://www.ha-mc.org/?q=node/20 (linux memória hardware system)
[Discover] DSL information http://www.damnsmalllinux.org/ (opensource livecd usb os)
[Discover] GParted -- Welcome http://gparted.sourceforge.net/ (linux opensource tools livecd)
[Discover] Linux Commands - A practical reference http://www.pixelbeat.org/cmdline.html (reference cheatsheet linux bash)
[Discover] grsecurity http://www.grsecurity.net/ (kernel opensource linux administration)
[Discover] Wine HQ http://www.winehq.com/ (tools windows linux opensource)
[Discover] OpenArena http://openarena.ws/ (opensource linux free windows)
[Discover] Bastille-UNIX http://www.bastille-unix.org/ (linux security sysadmin opensource)
[Discover] The GNOME Commander homepage http://www.nongnu.org/gcmd/ (linux gnome software filemanager)
[Discover] Mupen64 http://mupen64.emulation64.com/ (emulation games linux mac)
[Discover] Tangerine http://www.snorp.net/log/tangerine (music daap media server)
[Discover] Linux.com :: How to bridge networks with OpenVPN http://www.linux.com/feature/58336 (linux network tutorials openvpn)
[Discover] Slax: your pocket operating system http://www.slax.org/ (linux os distro livecd)
[Discover] Linux Gamers' Game List http://icculus.org/lgfaq/gamelist.php (linux games list opensource)
[Discover] Quick HOWTO: Linux Home Networking and Linux Forums Help http://www.linuxhomenetworking.com/ (linux networking network tutorial)
[Discover] Unison File Synchronizer http://www.cis.upenn.edu/~bcpierce/unison/ (windows sync software backup)
[Discover] Linux Security HOWTO http://tldp.org/HOWTO/Security-HOWTO/ (linux security howto sysadmin)
[Discover] GetDeb - Software you want http://www.getdeb.net/ (ubuntu repository linux opensource)
[Discover] veejayhq.net http://veejayhq.net/ (multimedia video opensource linux)
[Discover] Open LINA http://openlina.org/index.html (windows linux programming development)
[Discover] HardwareLiSter - ezIX http://www.ezix.org/project/wiki/HardwareLiSter (hardware lshw linux tools)
[Discover] http://crashrecovery.org/oss-dvd/HOWTO-ossdvd.html http://crashrecovery.org/oss-dvd/HOWTO-ossdvd.html (linux growisofs burn guide)
[Discover] HowtoForge - Linux Howtos and Tutorials | The Open Source Howto Development Web Site. http://www.howtoforge.com/ (opensource linux howto tutorial)
[Discover] [www@cb.vu]~> http://cb.vu/ (commands fun cool tutorial)
[Discover] Foundations of GTK+ Development http://gtkbook.com/ (programming reference gtk documentation)
[Discover] OpenVPN 2.0 HOWTO http://openvpn.net/howto.html (openvpn linux networking vpn)
[Discover] Ubuntu brainstorm http://brainstorm.ubuntu.com/ (ubuntu linux opensource collaboration)
[Discover] Ubuntu:Feisty - http://ubuntuguide.org/wiki/Ubuntu:Feisty#How_to_restore_GRUB_menu_after_Windows_installation (ubuntu windows guide linux)
[Discover] Pyro Desktop http://pyrodesktop.org/Main_Page (desktop linux firefox widgets)
[Discover] LinuxCommand.org: Learning the shell. http://linuxcommand.org/learning_the_shell.php (linux shell tutorial reference)
[Discover] LUKS - Linux Unified Key Setup http://luks.endorphin.org/ (linux privacy opensource free)
[Discover] Home http://www.untangle.com/ (network opensource free linux)
[Discover] maemo.org - maemo.org: Maemo is the application development platform for Internet Tablets http://maemo.org/ (linux nokia mobile programming)
[Discover] ZoneMinder: Linux Video Camera and CCTV Security with Motion Detection http://www.zoneminder.com/ (security video camera linux)
[Discover] dm-crypt - a device-mapper crypto target http://www.saout.de/misc/dm-crypt/ (linux crypto security software)
[Discover] DSL information http://www.damnsmalllinux.org/ (opensource livecd usb os)
[Discover] Saving power with Linux on Intel hardware http://www.linuxpowertop.org/index.php (linux battery laptop powertop)
[Discover] HOWTO: Disk encryption with dm-crypt / LUKS and Debian http://www.hermann-uwe.de/blog/howto-disk-encryption-with-dm-crypt-luks-and-debian (linux debian encryption howto)
[Discover] ThinkWiki http://www.thinkwiki.org/wiki/ThinkWiki (linux ibm laptop wiki)
[Discover] lguest (formerly lhype) http://lguest.ozlabs.org/ (virtualization opensource kernel linux)
[Discover] Arch Linux http://www.archlinux.org/ (opensource arch os archlinux)
[Discover] distcc: a fast, free distributed C/C++ compiler http://distcc.samba.org/ (compiler programming linux gcc)
[Discover] Welcome - Ubuntu: Linux for human beings http://www.ubuntu.com/ (linux opensource ubuntu os)
[Discover] Virtual Machine Creator http://vmcreator.com/virtual-machine.html (windows virtualization generator linux)
[Discover] psubuntu.com | Ubuntu on a Playstation 3 http://psubuntu.com/ (linux playstation ubuntu programming)
[Discover] Debian Package of the Day http://debaday.debian.net/ (linux software blog debian)
[Discover] Linux WPA Supplicant (IEEE 802.1X, WPA, WPA2, RSN, IEEE 802.11i) http://hostap.epitest.fi/wpa_supplicant/ (wireless linux software security)
[Discover] TimeVault - Ubuntu Wiki https://wiki.ubuntu.com/TimeVault (linux backup timemachine ubuntu)
[Discover] EnGarde Secure Linux :: Welcome! http://www.engardelinux.org/ (linux server distro software)
[Discover] uClinux™ -- Embedded Linux Microcontroller Project -- Home Page http://www.uclinux.org/ (embedded linux uclinux hardware)
[Discover] The Linux Virtual Server Project - Linux Server Cluster for Load Balancing http://www.linuxvirtualserver.org/ (cluster ha network linux)
[Discover] The Linux Motion Picture Pipeline http://linuxmovies.org/software.html (linux video graphics movies)
[Discover] andLinux.org -- Run Linux natively inside Windows http://www.andlinux.org/ (linux windows virtualization software)
[Discover] LinuxMCE http://linuxmce.com/ (linux ubuntu pvr htpc)
[Discover] Linux Commands - A practical reference http://www.pixelbeat.org/cmdline.html (reference cheatsheet linux bash)
[Discover] IEs4Linux http://www.tatanka.com.br/ies4linux/page/Main_Page (linux ie windows unix)
[Discover] www.linux-ntfs.org - Home http://www.linux-ntfs.org/ (linux ntfs opensource filesystem)
[Discover] New Linux User http://www.newlinuxuser.com/ (linux howto blog newbie)
[Discover] Clonezilla http://clonezilla.sourceforge.net/ (backup opensource clone sysadmin)
[Discover] chkrootkit -- locally checks for signs of a rootkit http://www.chkrootkit.org/ (security tools rootkit unix)
[Discover] Welcome to OpenVZ — Server Virtualization Open Source Project – OpenVZ – Supported by SWsoft http://openvz.org/ (virtualization linux opensource server)
[Discover] LinuxMCE video http://www.megavideo.com/?v=Y8MRFK8P (mce linux entertainment linuxmce)
[Discover] Power Shell Usage: Bash Tips & Tricks http://www.ukuug.org/events/linux2003/papers/bash_tips/ (linux shell unix bash)
[Discover] Openfiler http://www.openfiler.com/ (nas linux opensource server)
[Discover] TCP/IP Connection Cutter for Linux Firewalls http://www.lowth.com/cutter/ (linux firewall security networking)
[Discover] All about Linux: Mind Map of Linux distributions - Version 2 http://linuxhelp.blogspot.com/2006/04/mind-map-of-linux-distributions.html (linux map distribution os)
[Discover] PackageKit - Main Page http://www.packagekit.org/ (linux tools apt opensource)
[Discover] scribus.net | Scribus Open Source Desktop Publishing http://www.scribus.net/ (opensource publishing design software)
[Discover] Welcome to Linux From Scratch! - Linux for Beginers http://www.linuxfromscratch.org/ (linux distro os opensource)
[Discover] LatencyTOP http://www.latencytop.org/ (opensource kernel linux statistics)
[Discover] flyback - Google Code http://code.google.com/p/flyback/ (linux backup timemachine opensource)
[Discover] fwsnort - iptables Intrusion Detection with String Matching and Snort Rules http://www.cipherdyne.org/fwsnort/ (linux iptables security snort)
[Discover] Slax: your pocket operating system http://www.slax.org/ (linux os distro livecd)
[Discover] Debian -- The Universal Operating System http://www.debian.org/ (debian linux opensource os)
[Discover] Keyboard Shortcuts for Bash ( Command Shell for Ubuntu, Debian, Suse, Redhat, Linux, etc) :: the ... http://www.howtogeek.com/howto/ubuntu/keyboard-shortcuts-for-bash-command-shell-for-ubuntu-debian-su ... (bash shortcuts linux cheatsheet)
[Discover] Unison File Synchronizer http://www.cis.upenn.edu/~bcpierce/unison/ (windows sync software backup)
[Discover] Overview - Linux-raid http://linux-raid.osdl.org/index.php/Overview#THIS_AREA_IS_RAIDTOOLS_ORIENTED_-_PLEASE_EDIT_TO_CONVE ... (raid linux)
[Discover] Center for Information Technology Policy » Lest We Remember: Cold Boot Attacks on Encryption Keys http://citp.princeton.edu/memory/ (encryption hardware memory research)
[Discover] BackupPC: Open Source Backup to disk http://backuppc.sourceforge.net/ (linux windows backup opensource)
[Discover] XenNetworking - Xen Wiki http://wiki.xensource.com/xenwiki/XenNetworking (network virtualization linux xen)
[Discover] The Rootkit Hunter project - main page http://rkhunter.sourceforge.net/ (security linux rootkit sysadmin)
[Discover] Synergy http://synergy2.sourceforge.net/ (windows software opensource kvm)
[Discover] VirtualBox http://www.virtualbox.org/ (windows linux virtualization software)
[Discover] Unix Toolbox http://cb.vu/unixtoolbox.xhtml (cheatsheet sysadmin reference linux)
[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 sheets)
[Discover] Home http://www.untangle.com/ (network opensource free linux)
[Discover] netfilter/iptables project homepage - The netfilter/iptables project http://www.netfilter.org/ (linux security iptables firewall)
[Discover] Linux tip: Controlling the duration of scheduled jobs http://www.ibm.com/developerworks/linux/library/l-job-terminating/index.html?S_TACT=105AGX03&S_C ... (linux at cron)
[Discover] mlocate - Trac https://fedorahosted.org/mlocate/ (search linux software filesystem)
[Discover] Rootkit.nl - Protect your machine http://www.rootkit.nl/ (linux security rootkit tools)
[Discover] INSERT (english pages) http://www.inside-security.de/insert_en.html (livecd linux security antivirus)
[Discover] Linux Kernel Newbies - Linux Kernel Newbies http://kernelnewbies.org/ (linux programming kernel reference)
[Discover] Sitio oficial de Regnum Online http://www.regnumonline.com.ar/ (linux games mmorpg free)
[Discover] The Linux Kernel Archives http://www.kernel.org/ (opensource os kernel linux)
[Discover] Valgrind Home http://valgrind.org/ (linux tools debug programming)
[Discover] The Linux Virtual Server Project - Linux Server Cluster for Load Balancing http://www.linuxvirtualserver.org/ (cluster ha network linux)
[Discover] Rootkit Hunter http://www.rootkit.nl/projects/rootkit_hunter.html (rootkits infosec rootkit security)
[Discover] andLinux.org -- Run Linux natively inside Windows http://www.andlinux.org/ (linux windows virtualization software)
[Discover] Linux Software Raid 1 Setup - Linuxconfig.org http://www.linuxconfig.org/Linux_Software_Raid_1_Setup#Setup_boot_manager (disk sysadmin raid server)
[Discover] Entendendo o uso de memória no Linux | Heitor Augusto Murari Cardozo http://www.ha-mc.org/?q=node/20 (linux memória hardware system)
[Discover] DSL information http://www.damnsmalllinux.org/ (opensource livecd usb os)
[Discover] GParted -- Welcome http://gparted.sourceforge.net/ (linux opensource tools livecd)
[Discover] Linux Commands - A practical reference http://www.pixelbeat.org/cmdline.html (reference cheatsheet linux bash)
[Discover] grsecurity http://www.grsecurity.net/ (kernel opensource linux administration)
[Discover] Wine HQ http://www.winehq.com/ (tools windows linux opensource)
[Discover] OpenArena http://openarena.ws/ (opensource linux free windows)
[Discover] Bastille-UNIX http://www.bastille-unix.org/ (linux security sysadmin opensource)
[Discover] The GNOME Commander homepage http://www.nongnu.org/gcmd/ (linux gnome software filemanager)
[Discover] Mupen64 http://mupen64.emulation64.com/ (emulation games linux mac)
[Discover] Tangerine http://www.snorp.net/log/tangerine (music daap media server)
[Discover] Linux.com :: How to bridge networks with OpenVPN http://www.linux.com/feature/58336 (linux network tutorials openvpn)
[Discover] Slax: your pocket operating system http://www.slax.org/ (linux os distro livecd)
[Discover] Linux Gamers' Game List http://icculus.org/lgfaq/gamelist.php (linux games list opensource)
[Discover] Quick HOWTO: Linux Home Networking and Linux Forums Help http://www.linuxhomenetworking.com/ (linux networking network tutorial)
[Discover] Unison File Synchronizer http://www.cis.upenn.edu/~bcpierce/unison/ (windows sync software backup)
[Discover] Linux Security HOWTO http://tldp.org/HOWTO/Security-HOWTO/ (linux security howto sysadmin)
[Discover] GetDeb - Software you want http://www.getdeb.net/ (ubuntu repository linux opensource)
[Discover] veejayhq.net http://veejayhq.net/ (multimedia video opensource linux)
[Discover] Open LINA http://openlina.org/index.html (windows linux programming development)
[Discover] HardwareLiSter - ezIX http://www.ezix.org/project/wiki/HardwareLiSter (hardware lshw linux tools)
[Discover] http://crashrecovery.org/oss-dvd/HOWTO-ossdvd.html http://crashrecovery.org/oss-dvd/HOWTO-ossdvd.html (linux growisofs burn guide)
[Discover] HowtoForge - Linux Howtos and Tutorials | The Open Source Howto Development Web Site. http://www.howtoforge.com/ (opensource linux howto tutorial)
[Discover] [www@cb.vu]~> http://cb.vu/ (commands fun cool tutorial)
[Discover] Foundations of GTK+ Development http://gtkbook.com/ (programming reference gtk documentation)
[Discover] OpenVPN 2.0 HOWTO http://openvpn.net/howto.html (openvpn linux networking vpn)
[Discover] Ubuntu brainstorm http://brainstorm.ubuntu.com/ (ubuntu linux opensource collaboration)
[Discover] Ubuntu:Feisty - http://ubuntuguide.org/wiki/Ubuntu:Feisty#How_to_restore_GRUB_menu_after_Windows_installation (ubuntu windows guide linux)
[Discover] Pyro Desktop http://pyrodesktop.org/Main_Page (desktop linux firefox widgets)
[Discover] LinuxCommand.org: Learning the shell. http://linuxcommand.org/learning_the_shell.php (linux shell tutorial reference)
[Discover] LUKS - Linux Unified Key Setup http://luks.endorphin.org/ (linux privacy opensource free)
[Discover] Home http://www.untangle.com/ (network opensource free linux)
[Discover] maemo.org - maemo.org: Maemo is the application development platform for Internet Tablets http://maemo.org/ (linux nokia mobile programming)
[Discover] ZoneMinder: Linux Video Camera and CCTV Security with Motion Detection http://www.zoneminder.com/ (security video camera linux)
[Discover] dm-crypt - a device-mapper crypto target http://www.saout.de/misc/dm-crypt/ (linux crypto security software)
[Discover] DSL information http://www.damnsmalllinux.org/ (opensource livecd usb os)
[Discover] Saving power with Linux on Intel hardware http://www.linuxpowertop.org/index.php (linux battery laptop powertop)
[Discover] HOWTO: Disk encryption with dm-crypt / LUKS and Debian http://www.hermann-uwe.de/blog/howto-disk-encryption-with-dm-crypt-luks-and-debian (linux debian encryption howto)
[Discover] ThinkWiki http://www.thinkwiki.org/wiki/ThinkWiki (linux ibm laptop wiki)
[Discover] lguest (formerly lhype) http://lguest.ozlabs.org/ (virtualization opensource kernel linux)
[Discover] Arch Linux http://www.archlinux.org/ (opensource arch os archlinux)
[Discover] distcc: a fast, free distributed C/C++ compiler http://distcc.samba.org/ (compiler programming linux gcc)
[Discover] Welcome - Ubuntu: Linux for human beings http://www.ubuntu.com/ (linux opensource ubuntu os)
[Discover] Virtual Machine Creator http://vmcreator.com/virtual-machine.html (windows virtualization generator linux)
[Discover] psubuntu.com | Ubuntu on a Playstation 3 http://psubuntu.com/ (linux playstation ubuntu programming)
[Discover] Debian Package of the Day http://debaday.debian.net/ (linux software blog debian)
[Discover] Linux WPA Supplicant (IEEE 802.1X, WPA, WPA2, RSN, IEEE 802.11i) http://hostap.epitest.fi/wpa_supplicant/ (wireless linux software security)
[Discover] TimeVault - Ubuntu Wiki https://wiki.ubuntu.com/TimeVault (linux backup timemachine ubuntu)
[Discover] EnGarde Secure Linux :: Welcome! http://www.engardelinux.org/ (linux server distro software)
[Discover] uClinux™ -- Embedded Linux Microcontroller Project -- Home Page http://www.uclinux.org/ (embedded linux uclinux hardware)
[Discover] The Linux Virtual Server Project - Linux Server Cluster for Load Balancing http://www.linuxvirtualserver.org/ (cluster ha network linux)
[Discover] The Linux Motion Picture Pipeline http://linuxmovies.org/software.html (linux video graphics movies)
[Discover] andLinux.org -- Run Linux natively inside Windows http://www.andlinux.org/ (linux windows virtualization software)
[Discover] LinuxMCE http://linuxmce.com/ (linux ubuntu pvr htpc)
[Discover] Linux Commands - A practical reference http://www.pixelbeat.org/cmdline.html (reference cheatsheet linux bash)
[Discover] IEs4Linux http://www.tatanka.com.br/ies4linux/page/Main_Page (linux ie windows unix)
[Discover] www.linux-ntfs.org - Home http://www.linux-ntfs.org/ (linux ntfs opensource filesystem)
[Discover] New Linux User http://www.newlinuxuser.com/ (linux howto blog newbie)
[Discover] Clonezilla http://clonezilla.sourceforge.net/ (backup opensource clone sysadmin)
[Discover] chkrootkit -- locally checks for signs of a rootkit http://www.chkrootkit.org/ (security tools rootkit unix)
[Discover] Welcome to OpenVZ — Server Virtualization Open Source Project – OpenVZ – Supported by SWsoft http://openvz.org/ (virtualization linux opensource server)
[Discover] LinuxMCE video http://www.megavideo.com/?v=Y8MRFK8P (mce linux entertainment linuxmce)
[Discover] Power Shell Usage: Bash Tips & Tricks http://www.ukuug.org/events/linux2003/papers/bash_tips/ (linux shell unix bash)
[Discover] Openfiler http://www.openfiler.com/ (nas linux opensource server)
[Discover] TCP/IP Connection Cutter for Linux Firewalls http://www.lowth.com/cutter/ (linux firewall security networking)
[Discover] All about Linux: Mind Map of Linux distributions - Version 2 http://linuxhelp.blogspot.com/2006/04/mind-map-of-linux-distributions.html (linux map distribution os)
[Discover] PackageKit - Main Page http://www.packagekit.org/ (linux tools apt opensource)
[Discover] scribus.net | Scribus Open Source Desktop Publishing http://www.scribus.net/ (opensource publishing design software)
[Discover] Welcome to Linux From Scratch! - Linux for Beginers http://www.linuxfromscratch.org/ (linux distro os opensource)
[Discover] LatencyTOP http://www.latencytop.org/ (opensource kernel linux statistics)
[Discover] flyback - Google Code http://code.google.com/p/flyback/ (linux backup timemachine opensource)
[Discover] fwsnort - iptables Intrusion Detection with String Matching and Snort Rules http://www.cipherdyne.org/fwsnort/ (linux iptables security snort)
[Discover] Slax: your pocket operating system http://www.slax.org/ (linux os distro livecd)
[Discover] Debian -- The Universal Operating System http://www.debian.org/ (debian linux opensource os)
[Discover] Keyboard Shortcuts for Bash ( Command Shell for Ubuntu, Debian, Suse, Redhat, Linux, etc) :: the ... http://www.howtogeek.com/howto/ubuntu/keyboard-shortcuts-for-bash-command-shell-for-ubuntu-debian-su ... (bash shortcuts linux cheatsheet)
[Discover] Unison File Synchronizer http://www.cis.upenn.edu/~bcpierce/unison/ (windows sync software backup)
[Discover] Overview - Linux-raid http://linux-raid.osdl.org/index.php/Overview#THIS_AREA_IS_RAIDTOOLS_ORIENTED_-_PLEASE_EDIT_TO_CONVE ... (raid linux)
[Discover] Center for Information Technology Policy » Lest We Remember: Cold Boot Attacks on Encryption Keys http://citp.princeton.edu/memory/ (encryption hardware memory research)
[Discover] BackupPC: Open Source Backup to disk http://backuppc.sourceforge.net/ (linux windows backup opensource)
[Discover] XenNetworking - Xen Wiki http://wiki.xensource.com/xenwiki/XenNetworking (network virtualization linux xen)
