WowAce

Make your whole party/raid aware of whats happening during and after a readycheck

Shows guild and system message of the day only if either one of them has changed since the last login.

Send Mail to Groups

A system config addon to WOW

Automatically restock items from vendors and your bank

SpellWatch

Party and Raid roster library - one library for any group

Show a bar indicating the attack power gained from Vengeance.

FuBar_ModMenuTuFu

cyCircled_Vol

Facilitate better communication for loot councils

LDB data source for reputation monitoring.

SpoilsOfWar

Cryolysis 3

A raid buff tracker

PartyToGo

Pop a chatframe warning about guild battle standard when boss health reaches 30%

Shows a money overview for your current realm in the tooltip on the money in your bags

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

SEasyRotation