WowAce

A boss encounter engine used by other add-ons

Notifies you of experience gains

Adds Raid Target Icon status to Grid (Player or Player Target).

A simple addon that warns you if your pet isn't attacking while you're in combat.

Show optimal path for artifact leveling

Damnation

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Constructs a SimC export string for an item without equipping it

Library to provide non-explicit cooldown tracking and callbacks.

XP and Reputation bars

kgPanelsConfig

Leveling guides for trade skill professions.

JostleLib

A library which provide tools for detecting adverse effects on units.

EnvenomX

A lib to manage action bar and timers

Adds easier gear switching to FuBar.

Reminds you to Life Tap and Dark Pact

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

A library to help with localization of Archaeology artifacts