The Librem 5 comes with PureOS by default. This page explains why that is important. An operating system in your best interests The Librem 5 comes with PureOS by default, not Android. It is the only smartphone on the market today to ship with a fully-free and auditable operating system, from the ground up, that …
Appears to also be the name of their amd64 iso desktop image. The only downloads I could find were for PC.