WowAce

Shows a circle on the minimap to indicate spell range

Replacement for WoW's flash/fade functions.

PetBar

FuBar_LootTypeFu

Helps to track outgoing mails

Shows a frame to track your Pyrite debuff on Flame Leviathan and it's trash. Completely based on MalygosStacks by Nebula.

LibGUIFactory-1.0

UIThing

Recap

Allows for gold tracking across multiple time frames

Experimental timer library that uses the Animation system as a scheduler.

Provides accurate, millisecond-level timing.

Show a relative threat bar.

BigTrouble

LibRockConsole-1.0

Minimalistic group roll frames.

A Raid DPS Data Broker plugin.

Needja Tracker

A lightweight datatext-plugin for Elvui that shows you all the relavant currencies for Legion.

A library to provide a way to easily create controls for Blizzard's options system