Language Arts & Reading
http://www.barnesandnoble.com/
http://www.barnesandnoble.com/u/online-storytime-books-toys/379003588/
http://owl.english.purdue.com/
High School:
http://www.goodreads.com/list/show/2764.Top_Books_to_Read_Before_College_.
Elementary & Middle:
https://www.goodreads.com/choiceawards/best-childrens-books-2016
General sites:
http://www.goodreads.com/—See bottom of this page for more reading lists.