WowAce

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

Reminds you to Life Tap and Dark Pact

Create reagents easily

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

ORLIC

Right-click on minimap blips to open a targeting menu (out of combat).

Adds filters for Legion items to AdiBags

Lightweight time/date display with optional hourly chime.

TableTopLib

vChat

Displays online guild mates.

Adds custom effects to your cursor.

FuBar_VoiceFu

FuBar_MonkeyQuestFu

A library to help with localization of Archeology dig sites

Should I send that recipe to my alt?

Deformat

Displays a grid of guild ranks versus permissions.

Cryolysis

Test whether the player can really dispell a buff or debuff, given its talents.