WowAce

Provides information of tradeskill and crafting materials that are in the banks and bags of your characters.

Manages tracking of raid attendance, loot, and more.

Klappa

Allows you to browse your clients database

Displays the time remaining before your (temporary) pet is dismissed.

Shows your standings with the factions.

YssGuildShop

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

MendWatch

Transcendence Monitor for Monks

provides enchanters with a decent tool for managing their profession

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

Heads Up Display with Player and Target Info

Simple and rich Death Knight rune customizations

Fancy up the PlayerPowerBarAlt frame

MiniPet, Always keep your little companion with you, based on the work of Carra.

Makes the Blizzard options frame movable and resizable

Shows you the radius of your totems.

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

ClosetGnome_Switcher