http://www.onlinecolleges.net/2012/06/27/50-important-links-for-common-core-educators/ - A collection of great common core resources that are essential reads for K-12 educators
www.learnzillion.com - LearnZillion is a free learning platform that combines video lessons, assessments, and progress reporting. Each lesson highlights a Common Core standard, in either Math or Language Arts.
http://www.wegivebooks.org/ - Free online books for students age 0-10. Every time someone reads a book on this website a book is donated to a needy child.
http://www.educatorstechnology.com/2012/12/20-google-forms-teachers-should-not-miss.html - Many Google forms that have already been created for the classroom including quizzes, scoring forms, homework check and more.
http://larryferlazzo.edublogs.org/ - Daily websites that are designed for ELL learners in the classroom.
http://www.usi.edu/distance/bdt.htm - This website provides numerous free and paid website links connected to different levels of Bloom's Taxonomy. Many of these websites are great ways for students to create and present.