WowAce

A library allowing for easy creation of graphs

Keeps track of group members and keeps an up-to-date cache of their specialization and talents.

Scan for rare mobs so you can find them and their loot

Postal: Enhanced Mailbox support

Library that handles chat output.

Grabs bugs for the bug sack.

Database of item upgrade IDs

Tracks rare drops, including companions and mounts

Makes the default frames moveable via simple drag and drop

Modular casting bar.

Displays additional information for Mythic Keystone dungeons

Chat addon, filtering messages and UI changes

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

Replacement for the default UI's StaticPopup dialogs.

Restores access to removed interface options in Legion

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

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

Parses ToC and adds About panel to Interface options

Arena unit frames

Show item levels in the character frame