I use vim with a few plugins to support newer CSS3/HTML5 related syntax. https://github.com/othree/html5.vim https://github.com/othree/html5.vim https://githu

I use vim with a few plugins to support newer CSS3/HTML5 related syntax. https://github.com/othree/html5.vim https://github.com/othree/html5.vim https://github.com/hail2u/vim-css3-syntax https://github.com/hail2u/vim-css3-syntax Chrome Developer Tools are invaluable in my workflow. https://developer.chrome.com/devtools https://developer.chrome.com/devtools I can't speak to what the majority of designers use. I would guess that Dreamweaver is less popular today than it was before. I might be wrong, though?