WowAce

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Keeps track of time played and rested XP across your characters.

ElfReloaded

FuBar_DuraTek

WQA helps you find world quest groups easily. Works after the 4/28 group finder changes.

A simple range indicator for optimizing Halo damage.

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

Shows your standings with the factions.

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

Improve your barbershop experience with appearance profiles!

MonkeyPirate

A tool to appraise, estimate, or judge your equipment against the equipment of others.

FelwoodFarmer

Sanity2

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

Generate a macro with random mounts

Shows a nice Soulstone Monitor.

A library to help with localization of Archeology dig sites

ActionCombat

GearRating