plXPCOM (Perl XPCOM) provides language bindings letting you use XPCOM from Perl code. The resources here provide information about this language binding and how to use it.
- Project Page (MozDev)
- Perl Object Definition (MozDev)
- Developer's Guide to Perl XPCOM (MozDev)
- Newsgroup (MozDev)
- Mailing List (MozDev)