WowAce

Compression and Decompression library

Simple AceGUI3 dropdown item classes for font/statusbar/sound/etc.

Grabs bugs for the bug sack.

Toss those bugs inna sack.

Does stuff for sachmo

Provides one or many frames for dumping text into.

A library to help with localization of in-game subzone names.

Library providing mappings between trade skill recipes, spells and created items

Parses ToC and adds About panel to Interface options

Creates simple table controls for tabular text data.

Show what quests have changed

OneCore is the centralized code shared between the OneBag Suite

Tracks SendAddonMessage Spam

PT3Browser

A simple slash-command-based addon for querying item information from the Blizzard servers via ItemIDs and SpellIDs.

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

Ironi's Encounter Event Tracker

SysMon plugin for any DataBroker display.

tekProber

FuBar_GCInFu