20 Essential Tools and Tips to an Accessible Website is an excellent list of resources.
5 Fundamental Steps for Deploying a Website is a great resource for the newbie who has never been through the process of setting up a domain or working through things like organizing domain email accounts. If you have the kind of student newbies who are terrified by acronyms like DNS, this article will help.
The web as wireframes is an interesting bookmarklet that teachers may love. It takes the way we normally approach teaching wireframes and upends it by providing a way to turn any site into a wireframe with the bookmarklet. Here’s their introductory video.