By searching Google, I came across this SVN mirror: [Link temporarily withdrawn]
I'm not too surprised that ps2-packer didn't get any updates though - I tried replacing the compression algorithm used by PS2-packer and found it very difficult to beat the original ps2-packer (It's already too good).
Last edited by SP193; 02-24-2011 at 09:10 AM.
Unmodified SCPH-77006 with SM 3.6
SCPH-39006 with M-chip modchip, SCPH-10281 NA and refurb Seagate 80GB HDD
SCPH-10000 v1.00 with SCPH-10190 PCMCIA NA and SCPH-20400 HDD unit