How to own your computer by creating your own platform key on computers that use UEFI enabled BIOS and sign loaders and kernels that you approve to run:
http://www.rodsbooks.com/efi-bootloaders/controlling-sb.html
Free Linux distribution endorsed by Free Software Foundation:
GNU https://www.gnu.org/
http://www.dragora.org/en/index.html
Dragora 2.2 uses runit as an init systems. Dragora 3.0-pre4 uses sysvinit with perp.
Obarun is a compilation of packages from Arch which uses s6 and supervision suite as the default init:
http://www.obarun.org/
Guix is a free GNU/Linux distro that uses shepherd as init:
https://guix.gnu.org/
DuckDuckGo
https://duckduckgo.com/