Pandora is simply awesome. You can define your own completely commercial-free radio station. Pandora learns what you like as you rate the music it plays for you.
If you don't already know about Google, get with the program. Words cannot describe all this excellent company offers.
This is a favorite of our boys, although we also use it for playing Scrabulous (Scrabble) and connecting with others who have common interests.
Who actually uses a printed dictionary anymore? This is our favorite. There is also thesaurus.com, which you can get to from this site.
Without a doubt, one of the most useful sites on the Internet.
Yahoo is rich in very useful features, particularly its email, chat, and 'My Yahoo' service. We use it as a quick reference for current movies among other capabilities.
Sierra Trading Post
Sierra Trading Post is a discount clothier that carries closeouts, seconds, and overstocks of major international brands. The quality of their goods is top-notch, and we've often wondered why some of the items we receive are considered seconds.