WowAce

Redirect character errors, system messages and information messages.

Inserts some media into LibSharedMedia's storage.

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

Automatically turns on the combat log for selected raid and mythic+ instances.

Adirelle's bag addon.

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.

Replaces the normal unit, party, target, pet frames and adds target-of-target.

A lightweight, flexible, multi-target threat meter.

Aloft

A library to help with localization of in-game item sets.

Deus Vox Encounters

Adds countdown voices from Heroes of the Storm to BigWigs for all supported locales.

A replacement tradeskill window

Displays the locations of Lunar Festival elders.

A library to determine estimated range.

Uses various methods to scan your surroundings for rare or specified NPCs.

Floating Combat Text of awesomeness. Caw. It'll eat your crackers.

A friendly companion that remembers the chat.

Custom widgets for AceGUI-3.0 and AceConfigDialog-3.0.

Unit Frames of awesomeness. Woof. It'll bite your face off.