WowAce

The original source for where things are in Pandaria

Bulk mail sending made really easy

Utility library with shared functions and data for various addons by NeoTron.

Simple Map Mod

Food/water macro generator

Drop the cheapest thing you're carrying

Remember locations that city guards direct you to for HandyNotes

Restores access to removed interface options in Legion

Filters AFK and DND messages after you've seen them once.

HereBeDragons is a data API for the World of Warcraft mapping system

Modular damage meter.

Open all your mail

Show the transmog appearance of an item when you mouse over it, and shows collection-status in bags, shops, and elsewhere. Works on transmog, mounts, pets, and decor.

Should I send that recipe to my alt?

Library of data about what items tier tokens can be turned in for

Deathknight Rune Display

Dropdown library for Ace3 options, extensible to other options formats. Works ok.

Simple library that handles multiple levels of logging.

The original HandyNotes source for where things are in Battle for Azeroth

Displays the locations of Lunar Festival elders.