District Administration Magazine - http://www.districtadministration.com/
Provides a newsletter for K-12 district level employee's. Includes daily updates but newsletter itself is published monthly.
ePALS Classroom Exchange - http://www.epals.com/
Provides email and webhosting to schools with the aim of facilitating cross-cultural learning and exchange.
Learn.co.uk - http://www.learnthings.co.uk/
UK learning resrouce online. Hosts material that relates to the educational curriculum in the UK from The Guardian.