antiX is the very fast and light-weight Linux distribution for old computer system. It is based on MEPIS and Debian. It can be uses on your old machines like 64 MB P2 processor but recommended is 128 MB of RAM. It can be also use as a rescue CD as it is very light-weight.
On 6th Mar, 2012 its second test version of M12 distribution was released for public testing. By default IceWM is the desktop environment and the other desktop environment is Fluxbox. It contain LibreOffice, Iceweasel 10, Claws-mail as mail client, Cheese is by default added and many other changes are done.
For more information visit antix.mepis.org.