WowAce

KC_PlayerFramePlus

Display an arrow that points to a raid/party member anchored to raid frames

Centralised management hub for small tweak, interface and utility addons.

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

Adds tier set number and difficulty indicators to tier item tooltips.

Adds Archaeology items to AdiBags virtual groups

Constructs a SimC export string for an item without equipping it

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

SysMon plugin for any DataBroker display.

Tell you where all the daily elite pets are

PerfectTargets

Automatically invites player from templates.

Visual Raid Cooldown Tracking

FuBar_AmmoFu

A superior broker/LDB display for users of the Recount damage-meter.

Adds Friend and Guild options to the context menu of player units.

Provides LibPeriodicTable-3.1 item filters for AdiBags.

Enables you to see Chinese, Japanese and other languages in game

Embeddable library to track raid/party roster

Simple right click casting.