Here is a list of important teacher resource sites where useful information is available.
Education World http://www.education-world.com/ A comprehensive resource which includes a search engine for thousands of educational resources
Education Index http://www.educationindex.com/ An annotated guide to the best education-related sites on the Web. They're sorted by subject and life stage.
Learner Online - http://www.learner.org/ Explore educational resources and activities for teaching and learning on the Annenberg/CPB Project's Learner Online.
TeachNet.com - http://www.teachnet.com/ Daily tips and creative ideas for busy teachers. Website includes lesson plans, teacher-to-teacher resources and education mailing lists.
Education Planet - http://www.educationplanet.com/ Helps teachers, students and parents find a wide variety of the educational resources available on the web.
The Virtual Schoolhouse - www.ibiblio.org/cisco/schoolhouseResources for teachers and administrators.
Education India http://www.education-india.net/
Teacher Pathfinder http://www.teacherpathfinder.org/This is an excellent site for a variety of subject matter. There is a list of the typical subjects and links to different sites on the subjects. This site is a good reference site for teachers to find information on subjects.
Enchanted Learning www.enchantedlearning.com/Home.html
Lesson Planz http://www.lessonplanz.com/
http://arvindguptatoys.balasainet.com/website with entire books on “How to make science teaching interesting” and other education related books uploaded. A must visit for any teacher who wants to know more about progressive work done in the field of education.
http://magazine.crimsonfeet.org/rubrique.php3?id_rubrique=17A collection of rare and thought provoking articles on education.
http://www.coreknowledge.org/As you explore this site, you will find lesson plans, articles, and many other resources to help you use them in your classroom and school.