WowAce

Resizes Blizzard raid frames, and adds additional options.

FuBar_MonkeyQuestFu

Tells you who bought your auctions.

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

Enhances the StackSplitFrame with numbered Buttons, a '1-Click Mode' and a 'Auto Split Mode'.

LibFuBarPlugin-3.0

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

Database of your death locations for HandyNotes

A library that tells wether a item is a quest item or not (equipped or in bags)

Show a texture on demand

LibGUIFactory-1.0

Upcoming events.

Adds indicators to the sides of Grid frames.

Library for tracking mouse gestures

This is an add-on to block incoming guild/party/duel requests (except for friends/party/guild) (previously ASSBlock)

XML import library

Voyeur

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

Tank statistics Data Broker plugin.