if you're at all like me you will find it a big pain in the arse to find updates for addons
well
i cant live without lightheaded
questhelper is on curse, so easily findable
but i couldnt find my good buddy light headed
so here it is
WoWInterface Downloads : Quest Mods : LightHeaded
and you will probably need, because it need a big quest log thing to work
WoWInterface Downloads : Quest Mods : DoubleWide
im not sure if this is the right section
please forgive my soul if its not