WowAce

Reslack

Displays friend notes in unit tooltips, at logon, and in /who results.

Outdated! Please use 'XLoot', available on Curse and WoWI

Centralised management hub for small tweak, interface and utility addons.

Helps you automate selling stuff

Dropin replacement library for SetBackDrop

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

ChatAssist2Options

Make your whole party/raid aware of whats happening during and after a readycheck

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

Database of Mailbox locations for HandyNotes

Display an arrow that points to a raid/party member anchored to raid frames

Sorts the Wardrobe

Embeddable chat throttling library with traffic shaping and priorities

Control screenshot format and quality via LDB displays

Shows who controls Wintergrasp and the time until the next battle.

Displays performance-related stats for shadow priests.

Sneakily inspect how much gold your mouseover target has made so far.

Parkour puzzles throughout the world.

Enables cooldown notification between players and allows party members access to each-others spell books.