WowAce

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

Shows where the equipment of inspected users or yourself is from.

This will keep track of how much you have paid per item in your inventory. Only one of (Auctionator, Auctioneer, AuctionLite,...

Add-on that shows in a unit tooltip window a number of killed mobs of the same kind

Should I send that recipe to my alt?

Healer gear benchmark

Tooltip of socials button will now show which friends are online

Provides shareable notes and other information for your guild, party and raid community.

"Your quest log is full". How many quests do you have in your log?

Makes your item stats shine!

Watch tooltip updates to announce when you find specific objects

Shows the spec of people around you in the tooltip.

Library providing mouse-click support for LibQTip-1.0.

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

Creates a broker plugin for all your broker launchers

Show extra information about Jewels and Enchants in tooltips.

Mob respawn timers

Allows the user to customize the the tooltip with lua-scripts

Shows loot information in item tooltips

LibDataBroker plugin showing some random XP related data