Boto SET Linux is an Ubuntu’s Brazilian Portuguese ISO is released by “SET” of Federal University of Pará in partnership with SEDUC (Secretary of Education of the State of Pará) and it’s used by public education of a State of Brazil: Pará.
Visit the official “Boto SET Linux” website.

Italian ISOs are released by Fabrizio Balliano (CreaLabs).
Visit the official “Ubuntu Italian Remix” website.

Kubuntu polish ISO is released by Krzysztof Lichota.
For downloads and info visit the official “Kubuntu polish ISO” website (available in polish).