Exploratree is a free web resource where you or your group can access a library of more than 24 ready-made interactive graphic organizers. The results can be edited, printed, and shared.
Links to the kindergarten through sixth grade California state content standards, and games and activities on a variety of websites supporting those standards
List of ICT tools was crowd sourced from individual educationalists and not companies when the question 'What Indispensible ICT tools do you use in education' was asked and is not meant to be exhaustive in any way.
BookletCreator is a free online tool that allows you to create a booklet from a PDF document. It reorders pages so that after printing and folding the pages, a small book is created.
If you are one to share links with other staff or students, consider doing that with ShareTabs. Enter your list of recommended links in ShareTabs which will then create a unique url for your list. Your new ShareTabs link presents the user with a page with tabs, one for each of your suggested links. Thanks to @kjarrett Sample: http://www.sharetabs.com/?classroom20live05022009
Powerful alternative search tool finds the information you require on web pages, social networking services like Twitter, images, rich media files, and many other file types.