One of the most effective ways to organize information and critically think is to visually draw out your thoughts. Mind maps does just that — with its web–based mind mapping software.
LetterPOP is a cool way to create newsletters and then distribute them, not just with email, but with Facebook, Twitter and with a permanent URL.
Check out LetterPOP.com
This program allows you to test your listening and spelling skills with the Oxford Dictionaries Spelling Challenge. It lets you listen to the words then type them. You can also select your level and choose between UK or American English.
Learn how to pronounce words (and use them)
This site gives you example pronunciation or words and also finds videos with subtitles that show the words being used in context.
Get students to explore word stress and find related words
Students can find out words that are commonly used together.