WowAce

EBB adds groups of bars to your screen showing you which (de)buffs currently affect your toon or some other units.

Data Broker Display similar to FuBar

Adds an Atlas button to FuBar.

Simple, light-weight, LDB-enabled timer that tracks how long you spend in combat

A fancy LDB reputation display, show faction reputation and reputation change history

Keeps track of your current location.

Time/date display for FuBar.

Keeps track of current money and all your characters on one realm.

Keeps track of space left in your bags.

Keeps track of performance of memory, latency, and framerate.

Keeps track of durability and pops up a dialog to repair when you go to a vendor who can.

FuBar_ExperienceFu

A simplistic clock.

Show sorted reputation-list on FuBar-tooltip.

Tracks the current Fear Ward's in the raid or party.

FuBar_MicroMenuFu

FuBar_HonorFu

Provides access to all teleporting spells and items on right click of minimap button.

Enable/Disable addons for your character in game

Provides more visible access to dungeon and raid difficulty settings via FuBar.