Pet Battle Spectator is created for PvP pet battles that will be live-streamed on Twitch.
You can also use it for yourself if you would like to see the combat logs on the screen instead of looking at the chat window. The addon will show the combat logs from the chat window on the screen as an overlay, the logs will auto scroll when the height has been reached.

The addon does as followed:

It shows the combat logs from the chat window on the screen as an overlay
- There are 2 combat log frames on each side of the screen
  - Left side is showing the actions happening to your pets
  - Right side is showing the actions happening to the enemy pets
  - The logs do auto scroll when the height of the frame has been reached
For PvP pet battles the addon will also show the timer that both player have to choose an ability
- This timer can be dragged to anywhere on the screen, and the position will be saved until it is resetted.
It has an options panel that you can open up with the slash command /pbs
- All options will be auto saved when they change
- You can also change options during pet battles
- Options are:
  - Change the font size of the combat logs (min 8 - max 15)
  - Change the height of the frames with the max lines (min 50 - max 200)
  - Change the duration in seconds to keep the combat logs on the screen after the battle has ended (min 2s - max 20s)
  - Reset the timer position to its default one when clicking the button

PetBattleSpectator