perldgux Perl notes for DG/UX
perldos Perl notes for DOS
perlepoc Perl notes for EPOC
+ perlfreebsd Perl notes for FreeBSD
perlhpux Perl notes for HP-UX
perlhurd Perl notes for Hurd
+ perlirix Perl notes for Irix
perlmachten Perl notes for Power MachTen
perlmacos Perl notes for Mac OS (Classic)
perlmint Perl notes for MiNT