WowAce

A fancy LDB reputation display, show faction reputation and reputation change history

Cirque Skins for Masque

Achievements

Minimap addon of awesomeness. *chewing sound*. It'll nibble your hay pellets.

Addon to manipulate the map

Database of important locations for HandyNotes

Entropy skins for Masque.

Onyx skins for Masque.

Data Broker Display similar to FuBar

Marks the locations of Hallow's End candy buckets on the worldmap and minimap.

Lightweight Chat Improvements

Deus Vox Encounters

A Friend-Enemy-Unit-Frame for battlegrounds.

Shows you a much bigger icon selection frame

Database of Diminishing return categories and general data

Smooth combat HUD based on ArcHUD2

Floating Combat Text of awesomeness. Caw. It'll eat your crackers.

Auto repair + shows durability.

Library that tracks incoming heals

Timers for Buffs, DOTs, CC effects, etc..