WowAce

Track time played, rested XP and money for all characters

Books in Azsuna? Sure, why not?

A Friend-Enemy-Unit-Frame for battlegrounds.

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

PvE Status Frames

Attach diminishing return icons to unit frames.

Shows you a much bigger icon selection frame

Displays the locations of Garrison music scrolls.

A library to provide mobIDs for bosses.

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

A replacement tradeskill window

Death analysis tool

Database of Vendor locations for HandyNotes

Food/water macro generator

Wowhead Data dump for GatherMate

Unit Frames of awesomeness. Woof. It'll bite your face off.

A library to help with localization of in-game subzone names.

Calculates optimal reforging for given weights/caps.

Manages social information with a focus on main-alt associations.

Adds various information based on PeriodicTable to item tooltips.