Calvin and Hobbes en Español
https://www.facebook.com/calvinandhobbesenespanol
Newspapers
Spanish news items especially for use in classrooms
https://www.tweentribune.com/category/spanish/
South & Central American newspapers:
https://www.clarin.com/
https://elcomercio.pe/
https://www.milenio.com/
news articles & videos
http://www.tv5monde.com/
Texts
https://www.mnemotecnia.es/articulos
https://cvc.cervantes.es/ensenanza/default.htm
magazine
https://cvc.cervantes.es/
Spanish proverbs and sayings with their English equivalents
http://cogweb.ucla.edu/Discourse/Proverbs/Spanish-English.html
Podcasts
https://www.notesinspanish.com/
Transparent Language's Spanish Blog has an article on Netflix shows in Spanish
Courses
A video instructional series in Spanish for college and high school classrooms and adult learners
https://www.learner.org/series/destinos-an-introduction-to-spanish/
https://studyspanish.com/learn-spanish-free
https://www.edx.org/learn/spanish
https://ocw.mit.edu/courses/global-languages/21g-701-spanish-i-fall-200…
https://www.coursera.org/specializations/learn-spanish
Activities, games
https://www.quia.com/shared/spanish/
Resources
http://www.miscositas.com/spanish.html
https://www.donquijote.org/spanish-language/
Dictionary
https://www.spanishdict.com/