Eco onhttps://kde.org/ja/categories/eco/Recent content in Eco onHugojaWed, 16 Mar 2022 00:00:00 +0000First Ever Eco-Certified Computer Program: KDE's Popular PDF Reader Okularhttps://kde.org/ja/announcements/eco-okular/Wed, 16 Mar 2022 00:00:00 +0000https://kde.org/ja/announcements/eco-okular/