OneCompanion WotLK
 

Version: 3.0.2.00003
For: WotLK only
Note: Still in development, do not redistribute, exclusively available on wowinterface
What is it: OneCompanion is an alternative to the default companion frame introduced in WotLK that combines all your companions and mounts into one fully customizable frame
Download: here

Any feedback is welcome, I will add more functions like favorites, keybind etc etc of course but as the core is now already usable feel free to abuse of it!