WowAce

Resizes some default UI frames (GuildUI, LootFrame, RaidInfo, TradeSkillUI and TrainerUI) to show more lines

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

Adds a button to your character and inspect window that shows a summary of gear enchants and gems.

Embeddable chat throttling library with traffic shaping and priorities

RangeRecolor

Allow rule based automatic rolling on loot.

Quest library for mob location and other information

PoisonMenu

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Adds a highlight border to items in your MogIt Wishlist, making them easier to see.

Auto sizes frame layout depending on group/raid size or predefined zone data

Dedicated to Lazybones of EU Khadgar who had the original idea as he can't find a damn thing in his bags. You're a great guy...

CombatAnnounce

On login, displays changes to your guild since the last time you logged in.

Instant PROC notification

Nudge

Tooltip of socials button will now show which friends are online

FuBar_AmmoFu

Enables the filtering of items when you visit a vendor

Shows learned recipes of all characters.