Google Suggest
#1
Not sure how many others know about this, but I've been using it as my home page and love it:
http://www.google.com/webhp?complete=1&hl=en
It guesses the words that you type, and is a godsend for tough-to-spell words lol
http://www.google.com/webhp?complete=1&hl=en
It guesses the words that you type, and is a godsend for tough-to-spell words lol
#3