This addon displays what world bosses you have killed.

Interface

The world bosses you have killed are displayed in the top left corner of the screen. The text is draggable.

The text can be hided by right click it and select "Hide". Additionally, it can be hided/shown from Options->Addons->WorldBossKilled or command line(see below).

The text is updated every 5 seconds.

Bosses supported

Currently it only supports world bosses in dragonflight:
Strunraan
Basrikron
Bazual
Liskanoth
The Zaqali Elders
Aurostor

Command line

/wbk show - Show text.

/wbk hide - Hide text.

/wbk check - Show text in chat window.