WowAce

aUF_Banzai

RefillRemind

Manages the SavedVariables of your addon with a layered hierarchy of settings.

Chat frame tweaking module for TweakHub.

Congratulate people when they ding

See all incoming casts on your target. Also includes resurrection monitor. Uses libhealcomm-3.0 and librescomm-1.0

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Show a bar indicating the attack power gained from Vengeance.

LibRockDB-1.0

Skip the gossip and select the normal NPC action

Reserve raider tracking for EPGP.

Remaining and rested XP Data Broker plugin.

TagCompiler-1.0

Adds a third text indicator to Grid.

Show a bar indicating the unit's Holy Power count.

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

MaxStats

Adds notes to item tooltips

A data broker plugin showing your longest fight and your current fight time.

A Latency Data Broker plugin.