WowAce

Postal: Enhanced Mailbox support

Parses ToC and adds About panel to Interface options

"Debug" code free since '93!

Tracks rare drops, including companions and mounts

Myslot is for transferring settings between accounts. Feedback [email protected]

A skinning engine for button-based add-ons.

Estimated range display. Type /rangedisplay for config

Another HUD addon

Wowhead Data dump for GatherMate2

Modular damage meter.

Officially the original source of knowledge of where things are in Draenor during Warlords, in HandyNotes

Library to check whether an item is equipable / appropriate for a given class

Allows you to view all items from all your characters on the same account, when-ever and where-ever you want.

Inserts some media into LibSharedMedia's storage.

Does stuff for sachmo

Displays the locations of Lunar Festival elders.

Simple Map Mod

Enables multi-line/unlimited-length pasting of text or commands into WoW

Arena unit frames

An intuitive keybindings library.