Yeah.
data\interface\Translate_english.txt
$Crafting_$DLC2ArmorBonemold BONEMOLD$Crafting_$DLC2ArmorChitin CHITIN$Crafting_$DLC2ArmorNordic NORDIC$Crafting_$DLC2ArmorStalhrim STALHRIM$Dragonborn Quests Completed Dragonborn Quests Completed$DRAGONBORN_ESMName Dragonborn$DOWNLOADABLE CONTENT_PS3 DOWNLOADABLE CONTENT
update.bsa\interface\exported\hudmenu.gfx & quest_journal.gfx
Hudmenu compass markers/quest journal quest header:
http://i.imgur.com/mWGUj.png
Clockwise from top, Telvanni Tower, To Solstheim, Raven Rock, Castle Karstaag, Standing Stones, To Skyrim, Miraak Temple.
Bottom is quest header for Dragonborn quests
update.bsa\interface\startmenu.swf\startmenu.as:
MainList.entryList.push({text: "$DOWNLOADABLE CONTENT" + (iPlatform == 3 ? "_PS3" : ""), index: StartMenu.DLC_INDEX, disabled: false});
Update.bsa\meshes\animationsetdatasinglefile.txt
DragonMountedDualMagic.txtDragonMountedDualStaff.txtDragonMountedMLhSolo.txtDragonMountedMLhStaff.txtDragonMountedMRhSolo.txtDragonMountedMRhSolo_ShieldOrTorch.txtDragonMountedMRhStaff.txt
There are other things like new creatures and dwemer objects, but they're not that interesting.