Wall Street Journal's personal technology columnist Walt Mossberg talks about Apple's new iPhone 2.0 software and gives us his take on the top 10 iPhone programs that he feels are worth downloading. It's a great guide for those of you who are overwhelmed by the number of apps available in the App Store. Our very own Capen also did a piece on the top 5 free iPhone apps no iPhone user should be without, so make sure to check it out!