WowAce

An auction house AddOn to make the life of each fence easier.

Says random things in chat when casting any spell or ability. Type "/ss help" for the user's manual.

LittleTrouble

Database of Trainer locations for HandyNotes

Heads-up minimap display

Heads Up Display with Player and Target Info

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

Database of Vendor locations for HandyNotes

Monitors for friendly deaths and announces them as in Myth: The Fallen Lords

Role playing AddOn that shows extra information about characters as entered by the player.

Depot

Broken in Midnight. I recommend MidnightFocusInterrupt instead.

Toggles WoW to the forground on events.

VersionChecker

Combat log evolved.

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

Tankalyze

FuBar_AmmoFu

LDB data source for Tradeskill Cooldowns

Allows tradeskill usage by clicking items or reagents.