WowAce

FlexBar2

A library to help with localization of Zones.

Reports in raid chat whenever a raid member "fails." /EnsidiaFails to configure.

Adds a status to Grid for debuffs applied by Raid Bosses.

Nvp

Mutes various chat related annoyances while in capital cities and instances.

Shaman totem bar

Prat

A library to provide mobIDs for bosses.

Shows simple Buttons for your Cooldowns :)

Displays Pet Info for Hunters and Warlocks. Also keeps track of Stables and Pet and Demon skills.

A collection of Rogue modules.

Shows the mirco menu and game menu in a clickable broker tooltip. Also shoes fps and latency.

Keeps account of attendance and loot for raids, parties, bgs, arenas and solo for questing.

Library providing mappings between trade skill recipes, spells and created items

View bank, inventory, mail, equipped and guild bank contents from any character anywhere!

Allows the user to preview and track their progress in the collection of various transmogrification appearance sets

Broken in Midnight. I recommend MidnightFocusInterrupt instead.

Visualises healing.

Additional information about player spells.