The OS is only half the story of what makes Windows 8 interesting. There are plenty of new apps that come baked in, replacing things like the Windows Live suite, Outlook, widgets, and web apps. Some are fantastic, some show potential, and some just raise questions. Let’s take a look. Remember, these are all still preview builds, so I’m going to try to be fair. But I’m not going to pander. Microsoft is going to need to hustle to fix some of these apps before launch so they’re an everyday…