+ perldelta Perl changes since previous version
+ perl56delta Perl changes in version 5.6
+ perl5005delta Perl changes in version 5.005
+ perl5004delta Perl changes in version 5.004
+
+ perlaix Perl notes for AIX
+ perlamiga Perl notes for Amiga
+ perlbs2000 Perl notes for POSIX-BC BS2000
+ perlcygwin Perl notes for Cygwin
+ perldos Perl notes for DOS
+ perlepoc Perl notes for EPOC
+ perlhpux Perl notes for HP-UX
+ perlmachten Perl notes for Power MachTen
+ perlmpeix Perl notes for MPE/iX
+ perlos2 Perl notes for OS/2
+ perlos390 Perl notes for OS/390
+ perlsolaris Perl notes for Solaris
+ perlvmesa Perl notes for VM/ESA
+ perlvms Perl notes for VMS
+ perlvos Perl notes for Stratus VOS
+ perlwin32 Perl notes for Windows