WowAce

Addon to provide a much nicer map

ItemPriceTooltip

Keeps track of your reagents for buffing.

A small checklist for raid (de)buffs and who brings what.

Inspects all members of raid and saves in database, as well as lists people's dkp values

A simplistic clock.

ClosetGnome_Switcher

Threat-2.0

Helper functions used by my addons, feel free to use them in your addon too

Necronomicon2

Test whether the player can really dispell a buff or debuff, given its talents.

A Simple World of Warcraft Spam Filter!

Attach diminishing return icons to unit frames.

BuffMe

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

YssGuildShop

Shows ZoneInfo on the World Map in a perfectly cromulent fashion.

NameTagToggle

Threat reactive nameplates for TidyPlates.

PT3Bar