Release Notes: Perl 5.10 support.
Release Notes: A coverage and hotspot analyzer tool, PerlCov, was added for better code performance and reliability. PerlApp was improved with more sophisticated module wrapping to improve executable performance. By popular demand, PDK support has been extended to Mac OS X. New native 64-bit support was dded for Windows (x64), Linux (x64), and Solaris (Sparc). New Solaris and AIX GUIs were added.