WowAce

Stitch-1.1

Simple language selection for Data Broker

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

Add lines to ore and gem tooltips that show prospecting sources/results.

Shows class colors on player nameplates and names

Percent

BuffProtectorGnome

Short EPEEN

Keeps a list of all items you want and shows how much you need.

Upcoming events.

Adds information to Titan Panel about your Professions and opens ProfessionsBook

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

Parkour puzzles throughout the world.

Replacement of build-in loot frame

EnvenomX

Displays a grid of guild ranks versus permissions.

Whats

Recap

Adds a highlight border to items in your MogIt Wishlist, making them easier to see.

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