WowAce

Draws 3D portraits for main units that can be moved or resized at will.

Spy on your guild.

SQL-driven database system for Lua

This is an add-on to block incoming guild/party/duel requests (except for friends/party/guild) (previously ASSBlock)

KivinSpamGuard

Unit testing framework for World of Warcraft addon development.

Adds an additional spell alert if you have more than one charge of a buff that is normally tracked by the in game spell alert...

GPriceEach

SVG Render-bender

Good old LibTourist-3.0 for WoW Classic Era

A simple Fubar plugin for Cartographer_Routes to quickly show/hide routes in the current zone

PowerDisplay

AnalogClock

Fade Blizzard Raid Frames

Adds filtering based on your known professions.

Suppress chat messages when specified items are looted

Simple font replacement

TalentWhisper

A Healing Assignment management addon

Allows communication to be shared across realm through Battle.net.