/ib - toggle state of IB
/ibr - update nearby entities, useful when there is still someone invisible nearby due to relogin
ru.extered.ib - see invisible players with Night Vision potion
ru.extered.ib.override - see invisible players without any potions. Requires ru.extered.ib
ru.extered.ib.toggle - /ib command
ru.extered.ib.update - /ibr command