WowAce

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

Langoustine

A boss encounter engine used by other add-ons

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

Customize the PlayerPowerBarAlt display

Automagically draw your weapons !

Makes grid QuickHealth aware

Recap

A UI for searching the guild roster.

Enables cooldown notification between players and allows party members access to each-others spell books.

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

Small addon to copy chat lines.

Simple Bars for your Shaman's weapon buffs and shield spells.

AutoAcceptInvite

vChat

Adds 3 corner indicators to each corner of the Grid frames.

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

Displays a grid of guild ranks versus permissions.

Adds an Atlas button to FuBar.

Checklist and notes addon.