Shows allies and enemies item levels in tooltip, in guilds and communities lists, in LFG, next to messages in chat and (most importantly) on BGs scoreboards!
Tooltip and Chat
Battlegrounds
Communities and Guilds
LFG
Currently does not work on Asian servers
Check my addons:
Zadrot AutoRes
Zadrot AutoTrain
Zadrot KillSound
Zadrot DamageMeter
Zadrot ItemLevel