I have tried to compile a list of resources for you, please check back because I will continue to add to the list:
The following three are through the Belfast Free Library (requires use of a public library card)
Free ebooks and audiobooks
Epic - free ebooks and audiobooks
Internet Archive - All sorts of free resources, including ebooks and audiobooks (no app needed, you can read or listen to a book right on the website)
Gutenberg Project - free books in the public domain
Digitalbook.io - Free ebooks and audiobooks
Free Nook Books - Free Nook Books, but you could also use their app
Stories Help - Free audiobooks from Audible
Open Culture - more free ebooks
Librivox- free public domain audiobooks
Audiobook Cloud for kids
Connect with other readers and read their book reviews
Goodreads - sign up for a free account with your school email address
Great place to find Magazine, Encyclopedia, and Newspaper Articles
Digital Maine Library (will need a library card or a free account for this)
Learning Tools
Fun Stuff
Smart Fun for Kids - from the Library of Congress
The Big List of Children’s Authors Doing Online Read Alouds & Activities
Create your own Wonder Poster!