My impression is that if you install TexLive and Aquamacs, you are pretty much set. If you also install Skim, you've got a nice synctex setup. You might need to

My impression is that if you install TexLive and Aquamacs, you are pretty much set. If you also install Skim, you've got a nice synctex setup. You might need to tell aquamacs that you are using skim etc, but this is explained either on the aquamacs or skim faqs.