WowAce

Auto and random summon highly customizable for your pets and mounts, with Data Broker support.

MainAssist

Loot Distribution System

Replacement for default bags.

InfiniBar-2.0

LDB data source for currency flow

Searches bags/banks of all your characters/guilds.

Client for allowing the raid leader to gauge interest on items in a method similar to a ready-check.

Displays online friends.

TuiRaidTracker

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

Display front-end for LibGuildPositions-1.0 using HandyNotes

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

Omnibus

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

Search, filter and craft gems in the game!

FuBar_HonorFu

Gathers statistics on certain chance-on-use spells, also known as procs.

Display bag usage on each of your bag slots.

LDB data source for Tradeskill Cooldowns