Visit getepic.com/students and log in with the class code wtt8334 to access Epic! books. Epic! is only available during regular school hours.
Visit jlg.ipublishcentral.com and sign in with the username JLGMID and password JLGFREE.
Scribd is offering a 30-day free trial with no payment method required.
Audible is offering a selection of their audiobooks for listeners for free. No sign in or account required. Just click the link.
These sites offer ebooks and other resources to download or read online. Many of the sources are public domain, Creative Commons, or open source books; others are under copyright, but have been published for free online by their creators for personal use.
Portions of this list adapted from "Free Books: 100 Legal Sites to Download Literature," http://iheartintelligence.com/2014/08/31/free-books-100-legal-sites-download-literature/.