WowAce

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

Quest History tracker and shows lists of quests in each category

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

Compact rune and proc display for Death Knights.

Lightweight but powerful auction house interface

mount and companion manager

XP bar using Ace3.

Kiwi Plates

Automated smart raid marking to speed up trash clearing in instance runs

Enhances the default AddOns list.

HideTalkingHead

A blizzard group finder replacement

Floating Combat Text of awesomeness. Caw. It'll eat your crackers.

Show all the leyline taps in Suramar

Create panels for customizing your UI, sucessor to eePanels

Reports on a configurable dashboard or to group chat on consumables, buffs, AFK, mana and many many others but in an intellig...

Adirelle's unit frames, based on haste's oUF.

Calculates and shows your TankPoints in the PaperDall Frame.

Show item durability and quality in the character frame.

Improved Questing Experience