WowAce

LibFuBarPlugin-3.0

Never forget which one in that 5-mob pull casts what spell again.

ControlFreak

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

Records special in-game moments; Achievements, Reputation Gains, Level Ups, Battleground & Arena Wins, so you never miss one ...

Ich bin ein Paparazzi.

PvP Trinket Tracker

Grid2 LibDataBroker support

Automatically accepts and turns in the Holiday "fly around the world" quests.

Automatically switch the hunter tracking based on the selected target

Show a relative threat bar.

Destruction Warlock priority module for clcInfo -- Maighurl

BetterOutbox

Reports in the Default Chat Frame how many people does not have Well Fed effect, and who are they

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

LDB display of the players current damage percent modifier

A simple visual combat log with spell/skill icons for Classic WoW

Helps to find other player's alts.

RC4Lib

Synchronise friends among your characters