WowAce

Dims action buttons.

The One-Key-Mount™ — Simple to use, configured with Rock

LilSparky's Workshop mod for Trade Skills

Loudmouth

Fubar_ChannelWatchFu remade for Broker

Smooth group roll frames

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

Raid Frames using the oUF framework.

Easily mail friends, guild members, alts and others

Displays how many times you have jumped.

Detects specific CDs and spellcasts

Shows the minimum durability of equipped items on the stats frame.

GrindStatus

Allows tradeskill usage by clicking items or reagents.

Shows you the radius of your totems.

Simple library that handles multiple levels of logging.

Keeps track of your reagents for buffing.

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

Alternate Rune Display