WowAce

FuBar_uFriends

Adds Scrolling Combat Text above your character

Allows raid leaders to view information on raid or guild member equipment information

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

GetInLine

FuBar_OutfitterFu

Automatically generate and announce optimal spirit totem assignments during the Gara'jal encounter in Mogu'shan Vaults.

Suppresses chat messages from damage meters and provides single chat-link damage statistics in a popup.

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

Allows the user to customize the the tooltip with lua-scripts

Generates and posts random Chuck Norris facts to a specified chat medium.

Reno is a slash-command that can patch predefined options in a macro to change which actions will be chosen.

Battleground Timers in a HUD around the Blizzard BG status

Provides a quick display for the LFG Call to Arms

Displays information about the current zone on the World Map, for WoW MoP Classic

Display an informational fighter jet style HUD while flying or riding

QuestAnnouncer

Disease Tracker for Death Knights.

Show what quests have changed

FuBar_ExperienceFu