By 19 Sep 2009 Barry hopes to release 4.3
http://www.puppylinux.com/blog/?viewDetailed=01071
. . . coming soon . . . 4.4 Community Edition
based on 4.3
http://puppylinux.org/wikka/Puppy44
Upup
Dpup
Tpup (Fatdog)
already being developed