WowAce

Does stuff for sachmo

Database of Vendor locations for HandyNotes

Manages social information with a focus on main-alt associations.

Barks at you when you target a crowd-controlled unit

Calculates optimal reforging for given weights/caps.

Shaman totem bar

A library to help with localization of in-game subzone names.

Queing of /who and SendWho() queries and a much better interface (see docs), with gurantee to be executed & callback.

Display front-end for LibGuildPositions-1.0 using HandyNotes

Prat

Bayi's Extended Questlog

OneBank3 will combine all the bank bags into one frame.

Shows ZoneInfo on the World Map in a perfectly cromulent fashion.

Database of Trainer locations for HandyNotes

A replacement tradeskill window for Classic

Show what quests have changed

Alternate Power- and Combopoint/SoulShard/HolyPower-bar

Target Debuff monitor. Stacking aware, giving current and potential debuff status.

Dropdown library for Ace3 options, extensible to other options formats. Works ok.

A sexy logarithmic cooldown bar