LogMeIn is free to use for multiple remote PCs and have reasonable monthly plans if you need more five computers per month. This remote-access program differs from its competitors in that the application runs in your Web browser. If you're running Firefox, it asks to install a plug-in and then opens an emulator of the remote PC in a new window. If you have a lot of tabs open, LogMeIn will slow down your browsing and possibly your CPUs clock speed a bit. The...