A few home build addons for World of Warcraft:
jBuffs:
Relocate buffs to top left of screen.
jChat:
Removes clutter from chat window.
jClock:
Place a text clock at the bottom of the screen near the minimap.
jCombo:
Combo point display for Rogues.
jCoord:
Coordinate display near minimap. Currently unusable in instances.
jMinimap:
Square minimap at bottom of screen. Removes unwanted clutter / buttons around map.
jPad:
Notepad for storing text. Movable and re-sizable, use '/jpad lock' and '/jpad unlock' to toggle movement.
Text persists across log ins and is keyed to character.
jPanels:
Some simple panels to lay buttons out on.
jTooltip:
Simple tooltip display at top middle of screen.
oUF_Mage:
Heavily modified name plates / castbar, etc for oUF.