WowAce

LDB display addon with one Blockoblock per plugin.

Sets you to DND when you fight a boss, and some other crap.

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Status indicator that shows if a unit is hostile (probably mindcontrolled)

Enables the setup of the Shaman "Call of" spells

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

Adds support for LibFilter to Baggins

Make the unit frame fade if out of range.

Displays Currencies as a Data Broker source

Adds an additional spell alert if you have more than one charge of a buff that is normally tracked by the in game spell alert...

MouseLook

Keeps tracks of /rolls.

Diplomat

Adds Outfitter set filters to AdiBags.

AssignAssist

FuBar_FromAViewToAKillFu

Improved Guild Control Panel

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Really very early stage. No, earlier than that.