WowAce

Books in Azsuna? Sure, why not?

An extension to the default WoW Unit Frames.

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.

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

Displays the locations of Garrison music scrolls.

Checks Raid Buffs/Flasks/Consumables. Tunable alerts for misdirects, taunts, cc breakage, rez, dispel and interrupt

Shows you a much bigger icon selection frame

A replacement tradeskill window

Food/water macro generator

A library to provide mobIDs for bosses.

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

Database of Vendor locations for HandyNotes

Death analysis tool

Wowhead Data dump for GatherMate

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

Adds various information based on PeriodicTable to item tooltips.

Bayi's Extended Questlog

Calculates optimal reforging for given weights/caps.