Ubuntu
Linux Distribution
https://www.youtube.com/watch?v=wtPI0ueioxk&t=125s
https://www.amazon.co.jp/gp/video/detail/0J7YM6XL79RY0M1C552PLBYM4X/ref=atv_dp_share_seas
なぞのprime video
https://en.wikipedia.org/wiki/Ubuntu_philosophy