WowAce

LDB data source for Combat Tracking

RaidAgent

Displays how many times you have jumped.

Addon to provide a much nicer map

An auction house AddOn to make the life of each fence easier.

Expo

A simple interface for unitframe click casting.

Barks at you when you target a crowd-controlled unit

Heads Up Display with Player and Target Info

Provides shareable notes and other information for your guild, party and raid community.

Kiwi Plates

Cartographer_Herbalism

Some handy events that should exist in the default UI

A data broker display, that shows one block per plugin.

TomTom CrazyArrow pointing to the targeted group member

Load manager for AddOns

Cartographer_Routes

Display bag usage on each of your bag slots.

Arcana-LFG is a broker plugin to show looking for group information, including call to arms

Says random things in chat when casting any spell or ability. Type "/ss help" for the user's manual.