WowAce

Tracks your keystones

Tracks vulnerability debuffs on multiple mobs

A simple interface for unitframe click casting.

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

Shows where the equipment of inspected users or yourself is from.

A library to get currencies' related information

A FuBar plugin for Converge Guild Officers.

Easily mail friends, guild members, alts and others

Smart mount randomization on a button! Empty coconut halves not included.

Questing minion

BiGOpt

Cartographer_Routes

Embeddable chat throttling library with traffic shaping and priorities

Tools for MultiBoxers or Group questing/leveling

Reports in raid chat whenever a raid member "fails." /EnsidiaFails to configure.

Adds unreal tournament style sounds to PvP encounters.

View an image of your guild vault from anywhere.

Simple quest item bar.

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

PT3Bar