Puppy 5.2.8-4 is based on the latest Lucid Puppy ISO (Version 004 released DEC 19, 2011).
Puppy means: Lazarus Yet in Puppy.
Puppy is much user friendly and comes with a big collection of sfs files, including lots of programs, such as Audio, MIDI, Video, Graphic, Office, Development, Tools, Wine and a small collection of Portable Applications.
...more information on the next edit
please take a look at the LazY
Puppy 5.2.8-4 thread at murga forum: