Free service makes it easy to generate vocabulary lists from any digital text. The Vocab Grabber creates a word cloud of the most frequently used words in that pasted digital text. Click on any of the words in the word cloud to see the definition.
This site is designed to provide teachers with a directory of free webtools along with some suggestions as to how they may be used in the classroom. I have searched over 2000 websites and listed over 295 tools, that's almost 300 opportunities for you to use ICT in your classroom and all for free!