WowAce

Saves contents of your guild bank and sends/receives updates over the addon channel

Draws some lovely 3D portraits in the standard Blizzard artwork.

Cartographer_Mailboxes

Saves Auction House search queries.

Provides a LibDataBroker plugin for quick access to professions under Ackis Recipe List.

PetBar

GratuityLib

Warns you with sounds when you gain different shaman spells.

rSelfCast

A fully featured library tracking all ongoing absorb effects

T_RPP

Shows Chat as Combat Text

Addon to switch all your AceDB profiles via slash command. This tool also allows you to emulate profiles for non AceDB addons.

Adds four icon indicators to Grid (top, bottom, left and right).

BuffProtectorGnome

CatPoints

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

RS_ClassColors

Shows who controls Wintergrasp and the time until the next battle.

Displays events from Calendar for upcoming week in tooltip.