WowAce

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

Postal: Enhanced Mailbox support

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Where are the hidden treasures in Legion?

Modular casting bar.

Restores access to removed interface options in Legion

A lightweight, flexible, multi-target threat meter.

Tooltip scanning library.

Displays the locations of Hallow's End candy buckets.

"Debug" code free since '93!

A modular, lightweight and screen-estate saving grid of party/raid unit frames

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

Afflictions display and cleaning for solo, group and raid with advanced filtering and priority system.

Wowhead Data dump for GatherMate2

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

A dynamic button skinning engine.

Another HUD addon

Adirelle's bag addon.

Sells all junk in your inventory at once.

Simple Map Mod