Addon Question

[Glimrad]

There is an addon which show how much of a stat gives you exatly what. for example 100 hit rating X% hit chance and 100 arp Y% arp rating. i just need the addons name. thanks for help

[Mordret]

There is an addon which show how much of a stat gives you exatly what. for example 100 hit rating X% hit chance and 100 arp Y% arp rating. i just need the addons name. thanks for help

RatingBuster @ Curse