I like softaculous, currently running it on our Linux/cPanel based servers for shared hosting, let us know if you have any version for Windows server with Plesk panel. if not i will highly appreciate if you can develop which can replace powerpack.
Ahmad Mujtaba
Sys Admin
L-Line: +92 42 35781666
Cell: +92 312 4188424 & +92 336 4475528
winshosting.com
PL-20 Siddiq Trade Center,
Gulberg III, Lahore, Pakistan.