Raspberry Pi OS is based on Debian, meaning that Puppy Linux still has Debian/Ubuntu support. This version of Puppy Linux is not compatible with personal computers, like desktops or laptops.

Is Debian Ubuntu based?

Ubuntu develops and maintains a cross-platform, open-source operating system based on Debian, with a focus on release quality, enterprise security updates and leadership in key platform capabilities for integration, security and usability.

Which Puppy Linux should I use?

If you want the widest possible selection of applications use the latest puppy that is binary-compatible with a well stock distro (usually Ubuntu or Debian). If you are the DIY type use the latest puppy build exclusively from self-compiled packages (usually T2 or LFS).