King George County Schools

NoRedInk.com is a web-based learning platform that helps students improve their grammar and writing skills.

CK-12 provides open-source content and technology tools to help teachers provide learning opportunities for students globally.

Interactive display of spacesuits from NASA

Vintage advertising and propaganda posters

A collection of propaganda posters available for download.

Fun, quick way to create a bit of art using colors and random "silk" patterns.

This could be very helpful for those who struggle with making sense of digital copyright, creative commons, and other issues related to digital intellectual property rights.

While I'm not convinced that so called "21st Century Skills" are the end all be all of a modern education, I really like this list. It not only highlights some very important skills, but gives good explanations of why those skills are important and some ideas for how they can be addressed in the classroom.

The autoCrat Script was written to be a multi-purpose document merge tool that allows you to take any personalized, row-based spreadsheet data and create, save, attach to email, and share templated documents. No scripting ability required to use.

MailChimp helps you design email newsletters, share them on social networks, integrate with services you already use, and track your results. It's like your own personal publishing platform.

Very cool online graphing calculator that allows direct printing and sharing of graphs and visuals.