WowAce

BigWigs_RazuviousAssistant

Tracks interrupts

BigWigs_HealbotAssist

Adds Outfitter set filters to AdiBags.

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

Provides information about the player's bodyguard.

Auto sizes frame layout depending on group/raid size or predefined zone data

Notifies you of experience gains

Replacement for the default minimap.

Simple, nice-looking power bar addon for all classes.

Dailies Quest Tracker

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

Automatic ammo reloading and selection, with warnings.

Capsule

Forces LSM and LibSink to use specific textures and sinks.

World of Warcraft Classic addon to display current zone information.

Insanity resource tracker for shadow priests.

Centralised management hub for small tweak, interface and utility addons.

Lets you drag UI frames around

A 'channeling spell'-tracking addon for Affliction Warlocks. Drain Soul, Drain Life/Harvest Life and Malefic Grasp.