WowAce

Lightweight time display, with micro menu and memory usage tooltip.

RepWatch

ClosetGnome_Banker

LD50_armor

Scaffold

Show who is targeted by at least one enemy, and the casting progress of the incoming spell.

Displays an estimated time until you're out of mana

Surfaces

A money data broker plugin.

Simple loot specialisation display with selection in tooltip.

"Range finder/display for Discipline's Holy Nova"

Adds cooldown timers to your trinket procs

Helps you keep track of your experience.

TalentWhisper

A customizable buff/debuff display replacement for the default Blizzard frames (with right click cancelaura support).

Pick Pocket Countdown Timer for Rogues.

Experiments in Mana/Regen Tracking

Provides a library for accessing auction data and pricing from various Auction Data mods

Zone text Data Broker plugin.

A total number of quests Data Broker plugin.