UI FORUM:

  * http://ui.murlocs.eu/index.php


Addons

evl:
  * http://code.google.com/p/evladdons/
  * http://evladdons.googlecode.com/svn/

haste:
  * http://ixo.no/cgit/cgit.cgi
  * http://www.wowinterface.com/list.php?skinnerid=22532
  * http://code.google.com/p/wow-haste/
  * http://wow-haste.googlecode.com/svn/

p3lim:
  * http://code.google.com/p/p3lim/downloads/list
  * http://p3lim.googlecode.com/svn/

evilhydeUI:
  * http://www.curse.com/downloads/details/7387/

Minilyn:
  * http://www.wowinterface.com/downloads/info7533-LynUI.html
  * http://code.google.com/p/wow-lyn/

roath:
  * http://www.wowinterface.com/downloads/info8139-RoathUI.html

Azu:
  * http://code.google.com/p/neal-wow/downloads/list
  * http://neal-wow.googlecode.com/svn/trunk/

Coui:
  * http://thek.googlecode.com/
  * http://thek.googlecode.com/svn/trunk/

Rothar
  * http://code.google.com/p/rothui/
  * http://rothui.googlecode.com/svn/trunk/

Kyahx
  * http://code.google.com/p/wow-kyahx/
  * http://wow-kyahx.googlecode.com/svn/trunk/

Sonstige:
  * http://www.curse.com/downloads/details/9776/ (tooltip)
  * http://www.curse.com/downloads/details/11162/ (hide art)
  * http://wow.curse.com/downloads/details/867/ (mainbar)
  * http://www.curse.com/downloads/details/5383/ (mainbar)
  * http://www.curse.com/downloads/details/2775/ (cooldown)
  * http://www.wowinterface.com/downloads/info7976-Butsu.html (loot)


LUA Editing

Interface Customization Overview:
  * http://www.wowwiki.com/Interface_Customization

WoW API:
  * http://www.wowwiki.com/World_of_Warcraft_API

WoW Widgets:
  * http://www.wowwiki.com/Widget_API

Lua functions:
  * http://www.wowwiki.com/Lua_functions

Blizzard Addon Kit
  * http://us.blizzard.com/support/article.xml?articleId=21466