Audiobooks...podcasts...online courses...libraries
Audiobooks
Open Culture (free) Loyal Books (free) LibriVox (free) Audible Chirp Audiobooks
Spotify Scribd Google Play Apple Audiobooks LibroFM Kobo
PODCASTS
Stuff You Should Know Stuff You Missed in History Class 99% Invisible
Freakonomics This American Life Radiolab TedTalks Soundcloud
(Also see Radio Streaming)
Free ON-LINE COURSES
Coursera EdX Open Culture Udemy Kahn Academy Harvard Stanford
Duo Lingo Justinguitar Teachable Class Central Hubspot (listings of free classes)
Libraries
Clinton Langley Freeland Sno-Isle
World Library Open Library EduChoices Little Free Library