> Freesoftware

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Aful
Association Francophone des Utilisateurs de LMinux et des Logiciels Libres
http://www.aful.org
   [fr]   

April
Association Pour la Promotion et la Recherche en Informatique Libre
http://www.april.org
   [fr]   

Free Software Foundation (FSF)
http://www.fsf.org
   [eng]   

The GNU Project
http://www.gnu.org
   [eng+ca+fr+it]   

> GNU/Linux

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Da linux french Page
http://www.linuxfr.org
   [fr]   

Linux France
http://www.linux-france.org
   [fr]   

Linux in Italia
Italian Linux Society
http://gnu.linux.it
   [it]   

Linux On Line
http://www.linux.org
   [eng]   

Freshmeat.net
http://www.freshmeat.net
   [eng]   

Italian Linux Documentation Project (ILDP)
Pluto Lug
http://ildp.linux.it
   [it]   

Tootella
L'information Linux au quotidien
http://www.tootella.com
   [it]   

> Distributions

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Caldera OpenLinux
http://www.calderasystems.com
   [eng]   

> Free *nix Systems

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Darwin
Apple open source project
http://publicsource.apple.com/projects/darwin
   [eng]   

FreeBSD
http://www.freebsd.org
   [eng]   

NetBSD
http://www.netbsd.org
   [eng]   

OpenBSD
http://www.openbsd.org
   [eng]