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.

Parses ToC and adds About panel to Interface options

Does stuff for sachmo

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

Provides one or many frames for dumping text into.

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

Creates simple table controls for tabular text data.

OneCore is the centralized code shared between the OneBag Suite

Show what quests have changed

Tracks SendAddonMessage Spam

PT3Browser

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

Ironi's Encounter Event Tracker

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

SysMon plugin for any DataBroker display.

A popup menu containing user-programmable scripts.

Used to visualize and change values of variables/variable-trees in game