Porteus

Porteus (formerly Slax Remix) is a portable operating system based on Slackware. It does not require installation and can be run from fixed and removable media, such as a USB flash drive or compact disc.

Porteus is available in 32-bit and 64-bit version.

Development
The Porteus project started out as "Slax Remix" at the beginning of 2010 and was started as a community project using the Zen kernel to improve and update the Slax OS.