Digital Point: The forums might be old school but the information ranges from marketing to the IT end of aspect of marketing on the web
Gizmodo: Keep track of some of the latest innovations and press releases of tech stuff
Engadget: Not as good as Gizmodo but sometimes even they miss stuff
Passyunk Post: A small neighborhood blog
Yahoo! Finance: I do all my own investing so this is great site to do research
Morning Star: Another great finance research site
Lunametric: Get certified in everything Google plus they have some great analytics code that you can ripoff
Amazon: There is no better shopping site or better example of web marketing than this site.