WowAce

Automatically restock items from vendors and your bank

Interface-central mount management

Watch tooltip updates to announce when you find specific objects

Skip the gossip and select the normal NPC action

Gugagaia_dk_addon will be like a teacher, helping the player that have a character of Death Knight class

GratuityLib

Adds Buff/Debuff icons to the grid frame.

CryptoLib

Improvements to the standard Blizzard Eclipse bar for balance druids. Use /ebp for the config screen.

AvionComicMedia

Melee stats Data Broker plugin.

Hides the Order Hall Command Bar

Tracksw

Status indicator that shows if a unit is hostile (probably mindcontrolled)

Shows more recipies in the profession window.

Helps you see the Halion's Corporeality during phase 3

FuBar_NetWorthFu

Allows raid leaders to view information on raid or guild member equipment information

FuBar_WaypointsFu

Enhances the Equipment Manager to let you control the helm/cloak visibility for each set.