WowAce

Shows the duration of the most recent (or current) combat

A standalone version of Angry Assignments to create and display personal notes on your screen.

FuriousTask

Ghost: Pulse

FuBar_NetWorthFu

Enhelper

Adds tooltip for debuffs (and other things? you found out: no).

Converts commonly used acronyms into hyperlinks.

BalerocHealers

Bag and item management utilities

AvionDefaultMedia

World of Warcraft Classic addon to display current zone information.

Auto-target your Prospector/Milling/Enchanting skills. v1.18

Automatically converts a party to a raid when you attempt to zone into a raid zone without a raid.

Hold a key to temporarily center and magnify the Minimap.

Automatically sends guild recruitment ads to the GuildRecruitment channel.

Aiue's Luck Point Handling Addon

Automatically restock items from vendors and your bank

Allows communication to be shared across realm through Battle.net.

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