Macros:
http://wow.azzor.com/161/macros.php
http://www.worldofwar.net/guides/macros/index.php
http://borkweb.com/story/world-of-warcraft-20-macros
http://www.worldofwarcraft.com/info/basics/macros.html
http://www.wowmacros.com/ (ignore the very top)
http://home.austin.rr.com/adepts/ (very brief)
http://wow.stratics.com/content/newbie/macros/
http://forums.worldofwarcraft.com/th...77588042&sid=1
http://forums.worldofwarcraft.com/th...34204739&sid=1
http://hubpages.com/hub/World-Of-Warcraft-Macro
UI:
http://wow-en.curse-gaming.com/downloads/addons/
http://ui.worldofwar.net/
http://worldofwarcraft.filefront.com/
http://www.wowinterface.com/
http://www.bpfh.net/other/WoW-AddOns.html (kind of useful)