WowAce

Timerbar embeddable library

Enhances the StackSplitFrame with numbered Buttons, a '1-Click Mode' and a 'Auto Split Mode'.

A FuBar plugin to show Recount.

Bidder for DKP points. Usable as standalone bidder, or with DKP - Manager to manage points.

FuBar_CheckStoneFu

Manages the SavedVariables of your addon with a layered hierarchy of settings.

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

Options for TinyTip

Library providing mouse-click support for LibQTip-1.0.

Adds on-screen buttons for the farming tools and seeds.

Heal and decurse by clicking on customizable raid/party unit frames

A boss encounter engine used by other add-ons

Good looking, smoothy and helpful nameplates

GemCensus inspects people and records which gems they have socketed. Then displays which gems are the most popular.

LibRock-1.0

Battleground Timers in a HUD around the Blizzard BG status

Various libraries based on LCD4Linux, offering users lower-level UI customizations.

Ignore more than 49 people, autoshared between your alts

Sphere

Spyglass