WowAce

Adds a button to undress the model in the Dressing room.

Sanity2

BA3_SpellAbilities

Provide plenty of links

Says random things in chat when casting any spell or ability. Type "/ss help" for the user's manual.

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

A library to help with localization of item types and subtypes.

View bank, inventory, mail, equipped and guild bank contents from any character anywhere!

ArenaMaster

Client for allowing the raid leader to gauge interest on items in a method similar to a ready-check.

Hook extra menu to friend list, guild list and chat player

SmartyCatManaBar

Attach diminishing return icons to unit frames.

Keeps track of quests.

Show all the leyline taps in Suramar

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

Omnibus

Automatic Refilling of User Defined Items

QuestAnnouncer

A library to track nameplates.