WowAce

Provides a LibDataBroker plugin for quick access to professions under Ackis Recipe List.

LDB display of currencies, gold totals and session / daily / weekly statistics for all characters on a server.

tracks and share quests between your party

Provides a quick display for the LFG Call to Arms

Displays online friends.

Vengeance module for Broker displays.

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.

A superior broker/LDB display for users of the Recount damage-meter.

A data broker display, that shows one block per plugin.

A customizable view of friends and guildmates.

Creates a broker plugin for all your broker launchers

A collection of useful (guild management) tools and utilities for smarter than average bears.

Replacement for default bags.

Allows tradeskill usage by clicking items or reagents.

Shows your FuBar addons in your LDB display.

Friends & Guild Data Broker plugin.

Uses linear regression and a log of hitpoint values to estimate how long a boss has left to die and reach execute range.

Shows activity for hidden ChatFrames by making their tabs flash.

Volume control panel.

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