Wow- this has a ton of information. It's not just English specific but I liked their English resources. I'll probably make this a link to each of the content areas as well. Many lessons included that have a digital component to them.
This is a place where students can write and publish their work- ranging from poetry to articles on video games. Do you have a prospective author out there? This is a site for them.
Ted Ed has a writer's workshop series containing videos on grammar, plagiarism, slam poetry and more. You can design lessons on this site based on the videos.
Great resouces aimed at current events using one of the worlds most trusted newspapers.