Live USB oses

[mmix]

http://en.wikipedia.org/wiki/Live_USB

- OpenSolaris: BeleniX
- Linux: Fedora, Gentoo, Ubuntu, Knoppix, Slitaz, Puredyne, Sugar..
- Haiku:
- OpenBSD:
- OS-9 RTOS:
- OSx86:
- ChromiumOS:
- Reactos:?

Give it a more list on this thread.