WowAce

Am I locked out? - Displays all RaidIDs for all chars

The Talent Template Editor

Textures for Stop Motion

mount and companion manager

Marks the locations of Hallow's End candy buckets on the worldmap and minimap.

Tracks the HoTs you cast.

Dynamic mount macro generator

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

Keeps account of attendance and loot for raids, parties, bgs, arenas and solo for questing.

Tooltip of awesomeness. Moo. It'll graze your pasture.

Collects Herbs, Mines, Gas Clouds and Fishing locations and adds them to the worldmap and minimap

Displays information about the current zone on the World Map, for WoW TBC Classic

A library to provide unit-oriented tags to LibDogTag-3.0

Adds mob patrol paths to your map.

Configurable Castbars

Create panels for customizing your UI, sucessor to eePanels

Achievements

An extension to the default WoW Unit Frames.

Target Debuff monitor. Stacking aware, giving current and potential debuff status.

Show item durability and quality in the character frame.