WowAce

FuBar_tTracker

"Your quest log is full". How many quests do you have in your log?

Adds TargetIcon status to Grid2 (player / player-target).

MountLib

Shows the duration of the most recent (or current) combat

Send Mail to Groups

Zone text Data Broker plugin.

Shows a frame to track your Pyrite debuff on Flame Leviathan and it's trash. Completely based on MalygosStacks by Nebula.

Displays how much total honor you have from all sources.

Adds Blizzard, oRA2, oRA3, CT_RA MainTank or Dungeon Finder Tank icon (shield or MT, 1, 2 ... 10) or text (MT or MT1, MT2 ......

Selectively loots your fishing catches.

Lightweight time display, with micro menu and memory usage tooltip.

Replacement for WoW's flash/fade functions.

TableInspector

Improved Guild Control Panel

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

MeleeFrame

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

Meeuuuh

Blocks all whispers except from people in your guild and friends list.