WowAce

A fully featured library tracking all ongoing absorb effects

Conqueror

Measures your TPS

l2r

End of combat reporting for feedback on how your cast time was spent or wasted.

PutricidePlague

Customizeable UI to display the values tracked by AbsorbsMonitor

SVG Render-bender

Tracks who in your raid/party has Vigilance

We be rendering, mon!

Library for tracking mouse gestures

PowerPoint goodness for your addon

Visual interrupt monitor

Continuation of Shadowed Unit Frames

Displays Currencies as a Data Broker source

Library to handle and store information about frame that are possible targets to anchor other frames to.

A little game you can play as healer on Grid (to practice keybindings or just for fun).

A Healing Assignment management addon

Automatically promotes a group of players to calendar event moderators.

Assign different roles to raid signs and post them to the chat