You were wondering about LesGrandsVoisins.com (GoodVillagers.com in English)? Good! Here is some info in French about:

• les cercles collaboratifs,
• la copropriété et
• les Voisins.

The name of this entity is Les Grands Voisins. There isn't yet a good English translation and we are hesitating between a few different options with easy-enough-to-remember domain names such as lesgv.com, communitiness.com, commongoodhood.com and others.