Nudists/Flashers:
Enjoy Bucks - Nude Beach Dreams, Dirty Public Nudity
Shocking Cash XP (Invitation Code: 500872ED623AADD8 - Bonus $35!) - Public Expose
Fat Pays - Cuties Flashing, Naked Novices
Idol Bucks - Japanese Flashers
Adult Empire - Naked across the USA, Beach Debauch
EnjoyBucks & ShockingCash do have FLVs, not sure about others though...