WowAce

Compression and Decompression library

Grabs bugs for the bug sack.

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

Toss those bugs inna sack.

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

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

OneCore is the centralized code shared between the OneBag Suite

Parses ToC and adds About panel to Interface options

FuBar_TinyPadFu

Tracks SendAddonMessage Spam

Show what quests have changed

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

Saves contents of your guild bank and sends/receives updates over the addon channel

A library to help with localization of Archeology dig sites

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

A popup menu containing user-programmable scripts.

Ironi's Encounter Event Tracker