I've discovered Dragon Captions mods today:

http://www.nexusmods.com/oblivion/mods/searchresults/?src_order=1&src_sort=0&src_view=1&src_tab=1&src_name=Dragon__Captions&src_language=0&src_showadvlt=1&ignoreCF=1&page=1&pUp=1

Do you have any mod to suggest from them?