WowAce

Adds unreal tournament style sounds to PvP encounters.

Simple, light-weight, LDB-enabled timer that tracks how long you spend in combat

BuffProtectorGnome

MessageEvent

Improvements to the standard Blizzard Eclipse bar for balance druids. Use /ebp for the config screen.

A Data Broker plugin to show AddOn memory usage.

Hunter pet manager for any DataBroker(LDB) display.

Simple money display for LDB

LDB data feed plugin designed to display various statistics derived from the Recount addon.

MonkeyPirate

Displays a reliable cooldown timer for the Shaman Ascendance ability

Quest information

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

FuBar_RicoXPFu

A Healing Assignment management addon

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

LDB data source for reputation monitoring.

PlayerNotes

Adds icons to the configuration menu for all standard Grid indicators.

Simple, nice-looking power bar addon for all classes.