Formerly called Marco Polo, this phenomenal free site has resources in every subject. If you click on the Educators tab, you can search not only by topic and curriculum area but by the type of resource you want: lessons, worksheets, interactive, reference,
Very cool Firefox extension lets you select a word and perform a multitude of actions including reference to dictionaries or wikipedia, convert, translate, shop, share, etc. Check out the popular Firefox Add-On Hyperwords.Updated to version 5.5 and now supports Twitter and Facebook. Available for free from http://www.hyperwords.n...
Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension to help you collect, manage, and cite your research sources. It lives right where you do your work - in the web browser itself.
Online thesaurus that displays word associations in a colorful web. The thesaurus gives you an option to change the display, viewing all or just the synonyms, antonyms, fuzznyms, adverbs, adjectives, verbs, nouns. In that respect, it's a lot less visually confusing than Visuwords.
Want to help out students and colleagues with handy tips on improving search results and using popular Google products like Google Earth? Just print out these posters and hang them where everyone can see them.