DirectoryKnowledge.com
Offers a list of websites related to colleges, universities, higher education, distance learning, language schools, educational testing and more.
http://www.directoryknowledge.com/

HomeschoolPortal.com
Listing of educational resources, websites, and businesses that provide support to the homeschooling community, parents, teachers, educators, and students.
http://www.homeschoolportal.com/

Teaching Resources
Promethean Planet is the world's leading interactive whiteboard community today.Available educational and teacher resources including lesson plans for interactive whiteboards.
http://www.prometheanplanet.com/en/resources