Buff/Blessing/Flask/Elixir Tracking

BigBrother

Checks Raid Buffs, Elixirs/Flasks, Pally Buffs & Alerts who breaks Polymorph/Shackle.
Curse

RaidBuffStatus

Checks for raid buffs (including Paladin buffs), food buffs, elixir/flasks plus more.
Curse

Loot Tracking

Mizus RaidTracker

Mizus RaidTracker is an easy to use addon for tracking raids, loot and attendance. It provides solid automatic tracking functions, a simple to use GUI for modifying tracked data and a CTRaidTracker compatible data export.
Curse

Misc Mods

bRez

Designed to be a small & efficient addon, bRez was created for tracking druid Rebirth cooldowns.
WoWInterface, Curse

PhoenixStyle

PhoenixStyle is a WoW addon that tracks many fails, and other useful and interesting information on boss fights and has some interesting things for raid leaders.
WoWInterface, Curse