Looking for this addon
 

Hello,
got a little question . I've seen this addon for a long time in alot of videos but can't find it anywhere .
https://www.youtube.com/watch?v=wxgpTWbF2Io&t=462s
if you check at minute 1:00 , icons appear for the skills that are ready to use . Been looking for it for really long time , any help would be apreciated . For 2.4.3 by the way .
Thanks !

EDIT : NVM , just read the rules .