I have a cab that I have OEM'd. I added it to ppcgeeks_oem.rar and it shows up under 'Apps' (very slick btw, I though I was gonna blow something up!)
Edit: deleted content, not recommended by ppckitchen team
What about a way to request and/or have user_submitted OEM's? Maybee a package they could be in until fully tested by the masses?