1. Don't use WYSIWYG. Use
Notepad++ or a comparable plain text editor.
2.
TOC format information
3.
Lua 5.1 manual
4.
API doc,
event doc,
widget doc. There's also the
FrameXML, but you probably won't have to look into it until you get into hooking.
5. Feel free to ask for any advice regarding issues you're having on this forum - we'll be more than happy to assist.
6. You can also find me on IRC if you have questions. The channel is #mmo-champion @quakenet - if you're not familiar with it, there's a simple
webchat you can use.
7. It's also helpful to look at other peoples' code. Most authors will be happy to help you out with any questions you have regarding their code if they're not busy. You can find most of them in the #wowace/#curseforge/#wowuidev channels on freenode.