I've joined SlideShare and uploaded the 17 talks for which I have slides readily available. I'm still playing with the service, and although Andy Armstrong pointed out that there is a Perl group, I didn't find any Perl events. I have fixed that by adding the right stuff for the talks I have:
Add your own events and groups even if you don't have slides for them yet! If you need help remembering dates, use The Perl Review's Community Calendar.