Numerous free resources that are guided by the principles of UDL. Includes lists of audiobook sites, text-to-speech sites, graphic organizer sites, multimedia and digital story telling tools, study skill tools, literacy tools, writing tools, research tools, math tools, and more. (Free)
A non-profit digital library that allows access to millions of books, audio recordings, videos, images, and more. They also host the Wayback Machine, the internet archives. (Free)
Interactive materials for a range of subjects including Math, Science, Language Arts, Holidays, History, Geography, people, and more. "literacy activities and games that reinforce comprehension, phonics, spelling, vocabulary, figurative language, grammar, punctuation, text structures and text features, and much more." (Free and subscription)
"Reading Rockets provides free resources about teaching children to read and helping kids who struggle. On this website, you’ll find a hundreds of articles on teaching reading, classroom strategies, in-classroom video, parent tips in multiple languages, video interviews with top children’s book authors, a daily news service, and more." (Free)