WowAce

SanityItemCache

Keeps track of time played and rested XP across your characters.

TradeStop

Simple, nice-looking power bar addon for all classes.

CraftList2

Raid level alternative player power warning (Atramedes, Cho'gall, Lord Rhyolith)

opens/closes all bags when at merchant (instead of only the backpack)

Combat log replacement

WF3sec

Shows you which bosses you've killed next to the raid finder frame.

Add a line to herb tooltips that shows what pigment they produce.

Allows custom-triggered boss mod timers to be created

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

Show a texture on demand

Tells you who bought your auctions.

Raid target control and instance shortcuts for Broker

Cartographer_Mailboxes

Helps to find other player's alts.

"Shows Call To Arms status in an LDB data provider."

ImprovedTargetFrame