WowAce

Adds a cooldown timer for Nezir's Ice Patch ability.

A simple visual combat log with spell/skill icons for Classic WoW

Show a bar indicating the unit's power that can change color based on value.

Really very early stage. No, earlier than that.

Makes most default frames movable (mailbox, achievements window etc.)

Raid assignments planner

Recap

Check for unenchanted and ungemmed items

ag_Pimpster

AuctionSort

Displays a table for possible outcomes of incoming hits with their probability

Mail plugin for any DataBroker display.

Makes clicking the shields during the Atramedes encounter spammable

FuBar_CustomMenuFu

Additional features added to default nameplates

SpiritedCrane

GigaItemAuction

Helps with interrupt notifications and announcements.

BalerocHealers

Adds the ability to send mass mails to guild ranks.