Well, from that perspective anything can be perceived as IoT operating system. Arch Linux could too, or Gentoo, or Debian. Ubilinux for Edison is Debian-based.

Well, from that perspective anything can be perceived as IoT operating system. Arch Linux could too, or Gentoo, or Debian. Ubilinux for Edison is Debian-based. Wind River is (more or less) a paid version of Yocto, prepared for chain of trust and secure boot. Intel invested a lot in it and I would guess it will get more attention in time.