Kripparrian has updated his downloadable UI:
This is the UI that I use for raiding and PvP on my hunter. The UI is and will be updated for 1920 x 1080 resolution, and is configured for the hunter class. It is optimized for maximum PvE DPS and raid awareness.
Features of the UI are labeled in the screenshots:
To see Kripparrian’s UI in action visit his YouTube channel.
Kripparrian’s UI is available for download at Wow Interface: Kripp UI Version 3.02: Firelands.