WowAce

Display bag usage on each of your bag slots.

Speed plugin for any DataBroker display.

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

ShadowGreenLight helps you decide if recasting SWP/Corruption is worthwhile

Heal and decurse by clicking on customizable raid/party unit frames

AceBuffGroups

Adds options to create customized layouts from within grid.

Displays friend notes in unit tooltips, at logon, and in /who results.

Battleground Timers in a HUD around the Blizzard BG status

ActionCombat

T_ItemInfo

Poppins

NabuFiveSec

Buffalo

Quest information

Cartographer_NoteTarget

Auto sizes frame layout depending on group/raid size or predefined zone data

GemList

CharScanner scans Basic Character Data, Talent Specifications, Equipment, PvE/PvP Achievements, PvE Boss Kill Statistics and ...

Assistance for the Ra-den encounter. (Unstable Vita order, ball kill order)