My favorite free website is the family calendar from Famundo.com, which helps you organize with a family calendar, message board and address book.
I love listening to 50's and 60's music but have a difficult time finding good radio stations that play what I like. I just type in an artist on Pandora.com and the free website for music plays songs by that artist.
I have been trying to learn Spanish on my own off and on for years. I can get the basics but then I usually end up quitting before I get very far. I’ve just recently found bbc.co.uk/languages and love their approach to learning a language.