WowAce

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

Library for tracking mouse gestures

The ultimate in lazy Ulduar raiding

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

Spawns toasts for looted items, money, and currencies.

AutoAcceptInvite

Adds 3 indicators to each side (top, bottom, left and right).

TGuildFrame

FelwoodFarmer

Scaffold

Paints your known blueprints red.

A library to help with localization of Archaeology artifacts

World of Warcraft Classic addon to display current zone information.

Advanced Chat Filtering and Spam Blocking Addon

WeaponRebuff

Raid Inviter

Adds icons to the configuration menu for all standard Grid indicators.

FuBar_FactionItemsFu

SpyGnome

Adds Debuff Highlighting to oUF.