For those of you attending Responsive HTML prototyping at UX Oxford here are some useful links to help you on your way:
Yeti Launch – Compiler app
Zurb Foundation documentation – Out the box components
Atom – text editor
Sublime text – text editor
Notepad++ – text editor
Ashmolean src – Example prototype
Font Awesome – icons
Placeholdit – placeholder images
Zurb building blocks – component library