WowAce

Keeps a list of all items you want and shows how much you need.

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

Helps to find other player's alts.

Send Mail to Groups

World of Warcraft Textmate Bundle

Shows a window displaying any raid member below 10,000 health during the Chimaeron encounter.

TEALib

Automatically switch the hunter tracking based on the selected target

Calculates the relative value of attributes towards physical dps.

Time/date display for FuBar.

Show a bar indicating the unit's Soul Shard count.

MeleeBuffs

Adds AFK status to Grid frames.

Bug fix for the Blizzard calendar -- prevents unexpected window closure while editing events

Grid2 LibDataBroker support

Social tracking suite.

Adds a /rl command to reload the UI

Show who is targeted by at least one enemy, and the casting progress of the incoming spell.

DrumCoord

Relays item drops to your guild chat.