http://www.usalearns.org/

http://www.learnamericanenglishonline.com/ 
(Check out the Listening Lab)

http://bogglesworldesl.com/

http://busyteacher.org/

http://englishforeveryone.org/

http://www.literacy.org/

http://proliteracy.org/

http://www.floridaliteracy.org/

http://www.fcrr.org/

http://www.literacynet.org/cnnsf/archives.html

http://www.eslcafe.com/

http://www.colorincolorado.org/

http://www.research.umbc.edu/~ira/lessweb.html

http://www.lacnyc.org

http://owl.english.purdue.edu/

www.englishclub.com

http://www.newsforyouonline.com/index.asp

http://ed.ted.com/

http://www.pronunciator.com/

http://www.elllo.org/

http://dreamreader.net/

https://www.newsela.com/about/

http://tarheelreader.org/find/