WowAce

Displays a grid of guild ranks versus permissions.

Grid-like skin for TidyPlates

Grid-style Indicators for sRaidFrames

oUF layout looking like ag_Unitframes and Grid.

NamePlateGrid sorts visible nameplates to a neat(-ish) grid.

Adds tooltip for debuffs (and other things? you found out: no).

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

Adds a simple percentage threat status to Grid.

Added group target's name to guid status.

GridStatusStrings

Adds statuses to grid for best targets for smart heals.

Status indicator that shows the remaining of value of Powerword shield.

Status for self

Adds Yogg-Saron Sanity status to Grid.

Adds talent specialization role status to Grid.

Adds resurrection and soulstone status to Grid, using LibResComm-1.0.

GridStatusReadyCheck

Adds Raid Target Icon status to Grid (Player or Player Target).

Adds a status to Grid for debuffs applied by Raid Bosses.

Grid status indicator for PvP flag

Adds PvP status to Grid frames.

Ancestral Fortitude / Inspiration tracker for Grid

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

Adds spell-based range checking to Grid, and the ability to check multiple ranges.

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