WowAce

Set the clicking action for Grid buttons

Fade Blizzard Raid Frames

Audible Alerts for self-gain, self-lost, any-gain, all-lost of statuses.

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Shows the spec of people around you in the tooltip.

Displays oRA3 main tanks.

oUF_HolySmurf

Adds aura indicators to unit frames

Makes grid QuickHealth aware

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

Adds indicators to the sides of Grid frames.

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

Shows all the targets in the raid

Raid Inviter

Adds AFK status to Grid2.

Adds Statuses for group: leader / assistant / master looter.

Shows a frame to track your Pyrite debuff on Flame Leviathan and it's trash. Completely based on MalygosStacks by Nebula.

Grid2 LibDataBroker support

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

Adds LuaTexts text formatting to Grid2 statuses.