Discovery Education: Great resource for Internet Safety, Media Literacy, Web 2.0 Tools there is a blog about Tech Tips. This site has areas for teachers, administrators, parents and students.
Education World: The Educator's Best Friend. Be sure to check out the Technology section where they have web resources and a listing of products, tips and tools.
Know it All: This is is ETV's educational Web portal, a collection of fun, interactive websites for K-12 students, teachers and parents.
TED-ED: Use engaging videos to create customized lessons. You can use, tweak, or completely redo any lesson featured on TED-Ed, or create lessons from scratch based on any video from YouTube. Use engaging videos to create customized lessons.
Tech & Learning: Ideas and tools for ed tech. leaders.
ISTE: International Standards for Technology in Education.
Kathy Schrock's Guide to Everything: Kathy Schrock's Guide to Everything is a categorized list of sites useful for enhancing curriculum and professional growth.
Teach Hub.com: K-12 news, lessons and shared resources by teachers, for teachers. This is also and excellen site for SMARTboard tools, blogs, etc.