WowAce

SysMon plugin for any DataBroker display.

Displays information about the current zone on the World Map for WoW Classic Era

LDB data source for herb, ore and skinning node data

Adds the toon name to the alert that your RealID friend has come online.

Creates a broker plugin for all your broker launchers

HiveMind

Tell you where all the daily elite pets are

Tracks your keystones

StarVisuals displays various data visualizations

FuBar_TinyPadFu

Keeps track of space left in your bags.

BigTrouble

Display the global cooldown around your cursor. (+ other stuff)

Death reports

FuBar_ItemListFu

Battleground Timers in a HUD around the Blizzard BG status

Need Greed window for EPGP lootdistribution.

FuBar_BongosFu

LDB data source for Tradeskill Cooldowns

Gathers statistics on certain chance-on-use spells, also known as procs.