WowAce

Show a bar indicating the unit's Holy Power count.

Adds a third text indicator to Grid.

Configure which layout or profile to load on entering a zone

Grid module to emphasize units based on some configured conditions.

Shows the group leader, raid assistants, and master looter in Grid.

Adds Blizzard, oRA2, oRA3, CT_RA MainTank or Dungeon Finder Tank icon (shield or MT, 1, 2 ... 10) or text (MT or MT1, MT2 ......

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

iTargetingFrames

Adds Buff/Debuff icons to the grid frame.

Show an in combat indicator

Adds a simple percentage threat status to Grid.

Status indicator that shows if a unit is hostile (probably mindcontrolled)

Counts stacked lifeblooms and uses progressive colors to indicate the active number of HOTs.

oUF_HolySmurf

Resizes Blizzard raid frames, and adds additional options.

oUF element for highlighting debuffs that are dispellable by the player

Adds aggro coloring to oUF.

Custom minimalistic nameplates

Continuation of Shadowed Unit Frames

Adds TargetIcon status to Grid2 (player / player-target).