WowAce

Checklist and notes addon.

Show an in combat indicator

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

Animated target indicator

ChatHighlighter

Light-weight enhanced casting bars

FuBar_ButtonSmashFu

ItemEnchantApplication

Adds easier gear switching to FuBar.

OneBag is a replacement for the default game bags that combines all the bags into one frame.

Provides training reminders to help decipher the Blizzard Spell Alerts.

Tracks and announces interrupts (eg. Hit/Miss/Immune) and is also able to track and report "wasted" interrupts (those which d...

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

ViewAddonMessage

Audible Alerts for self-gain, self-lost, any-gain, all-lost of statuses.

Welfare Epics

Displays events from Calendar for upcoming week in tooltip.

CraftList

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

A frame with a text that gives you the amount absorb left on target, or in TankMode absorbs left on yourself.