Hi,
I think that projects in different languages should have their own subdomain,
but meta is different.
I think it's better to have only one domain with many languages.
Yann
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http://www.non-violence.org/ | Site collaboratif sur la non-violence
http://www.forget-me.net/ | Alternatives sur le Net
http://fr.wikipedia.org/ | Encyclopédie libre
http://www.forget-me.net/pro/ | Formations et services Linux