Center for East Asian Studies at the University of Pennsylvania. You won't be disappointed when visiting this site. A plethora of resources for all, even the educator who is home-schooling. Visit several times, get on their email list to receive weekly updates.
The Internet History Sourcebooks: This site features collections of public domain and copy-permitted historical texts presented cleanly for educational use. Hosted by Fordham University, this resource is broken down into sub-areas: Ancient History, Medieval, Modern, Byzantine Studies, African Studies, East Asian Studies, Global Studies, India, Islamic, Jewish, Lesbian and Gay, Science, and Women’s Studies.