WowAce

Swiss Army knife for instances, including player tracking, ignore buttons, loot tracking, notes, and more.

CCBreaker

Give logical progression of Mining, Herbalism & Skinning. Will not be updated with WoD zones

TrackingBar

Highly-configurable shield / absorb tracker.

AceBuffGroups

Prints a message in your default chat frame when someone in your group gains an aura.

World of Warcraft Classic addon to display current zone information.

Resizes some default UI frames (GuildUI, LootFrame, RaidInfo, TradeSkillUI and TrainerUI) to show more lines

Inscription data for Ackis Recipe List.

LDB data source for Combat Tracking

lugMD

Automates bites during the Blood-Queen Lana'thel encounter in Icecrown Citadel

Displays classes and specialisation dependent stat priorities provided by icy-veins.com

RaidAgent

Enables user defined sounds for Party, Guild, Raid and Custom Channel chat messages.

Provide plenty of links

Forces LSM and LibSink to use specific textures and sinks.

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

Show where the chests are for Withered Army Training