US website with lots of tools for learning / a blog etc., This particular one is an ebook containing webtools that you might not have come across before.
Looking at some of the 'myths' of students having their own devices in the classroom. (N.B blog post by someone who is pro students having their own devices)
Useful if you want to put quizzes into a website; though read carefully; was designed for language learning, and for formative assessment. Thus, default is that you can try again.
Not easy to embed in Google Sites.